- RT @ScottATaylor: Get a Daily Summary of Your Friends’ Twitter Activity [FREE INVITES] http://bit.ly/4v9o7b #
- Woo! Class is over and the girls are making me cookies. Life is good. #
- RT @susantiner: RT @LenPenzo Tip of the Day: Never, under any circumstances, take a sleeping pill and a laxative on the same night. #
- RT @ScottATaylor: Some of the United States’ most surprising statistics http://ff.im/-cPzMD #
- RT @glassyeyes: 39DollarGlasses extends/EXPANDS disc. to $20/pair for the REST OF THE YEAR! http://is.gd/5lvmLThis is big news! Please RT! #
- @LenPenzo @SusanTiner I couldn’t help it. That kicked over the giggle box. in reply to LenPenzo #
- RT @copyblogger: You’ll never get there, because “there” keeps moving. Appreciate where you’re at, right now. #
- Why am I expected to answer the phone, strictly because it’s ringing? #
- RT: @WellHeeledBlog: Carnival of Personal Finance #235: Cinderella Edition http://bit.ly/7p4GNe #
- 10 Things to do on a Cheap Vacation. https://liverealnow.net/aOEW #
- RT this for chance to win $250 @WiseBread http://bit.ly/4t0sDu #
- [Read more…] about Twitter Weekly Updates for 2009-12-19
Evil Interest
Everybody with a savings account or almost any form of debt has at least a passing familiarity with interest. How many of you actually know what it is, or even how much you are actually paying?
First, some definitions.
Principal is the term used for the amount of money you have borrowed.
Interest is the rent you pay to have that money. Interest is money-rent, expressed as a percentage of the principal. If you borrow $100 at 10%, you pay approximately $10 in interest. I say “approximately” because it’s just not that simple.
There are two kinds of interest: simple and compound.
Simple interest is called that because it is just that: simple. It’s easy to understand and it’s what most people mistakenly assume they are paying. With simple interest, the interest rate is only applied to the principal, never to the accumulated, or accrued, interest.
For example, if you have borrowed $100 at 10% annual interest, this is what your balance will look like:
- At the time of borrowing the money, you owe $100.
- After 1 year, you owe 10% of the $100, in addition to the original $100: $110.
- After 2 years, you owe 10% of the $100, in addition to the original $100 and year one’s interest: $120.
- After 10 years, you will owe a total of $200.
That’s simple.
On the other hand, in addition to five more fingers, you have compound interest. Compound interest complicates things considerably. With compound interest, interest is applied to the entire balance of what you owe; both the principal and the accrued interest are included in the calculation.
For example, with $100 at 10% compounded annually:
- Year 1: You will owe $100 + 10% of the original $100, or $110
- Year 2: You will owe $110 + 10% of the $110, or $121
- Year 3: You will owe $121 + 10% of the $110, or $133.10
- Year 4: You will owe $131.10 + 10% of the $110, or $144.41
- Year 5: You will owe $144.41 + 10% of the $110, or $158.85
- Year 6: You will owe $158.85+ 10% of the $110, or $174.74
- Year 7: You will owe $174.74 + 10% of the $110, or $192.21
- Year 8: You will owe $192.21 + 10% of the $110, or $211.43
- Year 9: You will owe $211.43 + 10% of the $110, or $232.57
- Year 10: You will owe $232.57 + 10% of the $110, or $255.83
That is a total of $155.83 in interest paid over 10 years, or $15.58 per year, for an effective interest rate of 15.583%.
To throw another twist into the mix, interest is rarely compounded annually. Monthly, or even daily, is much more common. With monthly compounded interest, the annual rate, or APR, is divided by 12 and recalculated every month.
For example, using the same $100 at 10% APR, compounded monthly:
Since the interest rate is compounded monthly, we will be using the monthly periodic rate, which is 10% / 12, or .83%
- Month 1: $100 + .83% of $100 = $100.83
- Month 2: $100.83 + .83% = $101.67
- Month 3: $101.67 + .83% = $102.51
- Month 4: $102.51 + .83% = $103.36
- Month 5: $103.36 + .83% = $104.22
- Month 6: $104.22 + .83% = $105.08
- Month 7: $105.08 + .83% = $105.95
- Month 8: $105.95 + .83% = $106.83
- Month 9: $106.83 + .83% = $107.72
- Month 10: $107.72 + .83% = $108.61
- Month 11: $108.61 + .83% = $109.51
- Month 12: $109.51 + .83% = $110.42
That’s $0.42 more interest paid the first year, and that number will continue to climb each year the interest is compounded.
It gets worse if interest is compounded daily, like most credit cards. If you see “Daily Periodic Rate” anywhere in your agreement, you are getting compounded daily. This same loan, compounded daily instead of monthly will yield $110.51 owed the first year. That $0.51 might not seem like much, but imagine it on a $10,000 credit card, or a $100,000 house! And that’s just the first year. Every year after, the disparity gets bigger.
Edit: The formula for calculating compounding interest is Principal x (1 + rate as a decimal / compounding term)compounding term. So, for $100 at 10% compounded monthly, the formula is 100 x (1 + 0.1 / 12)12
That’s the downside to compounding interest. There is an upside, if you have investments or interest-bearing accounts. If that’s the case, compounding interest is working in your favor.
If you save $100 per week, and manage to get a 10% return on your investment, you will have $331,911 after 20 years(with $104,000 contributed) and $2,784,424 after 40(with $208,000 contributed). That mean you will have tripled your money in 20 years, or vingtupled* it in 40 years.
That’s how you get rich. $100 per week for the rest of your life will leave you with a comfortable retirement, without missing out on life now.
—
* Yes, it’s a real word**. It means a twenty-fold increase.
** No, I did not know that yesterday.
Twitter Weekly Updates for 2010-03-13
- Getting ready to go build a rain gauge at home depot with the kids. #
- RT @hughdeburgh: "Having children makes you no more a parent than having a piano makes you a pianist." ~ Michael Levine #
- RT @wisebread: Wow! Major food recall that touches so many pantry items. Check your cupboards NOW! http://bit.ly/c5wJh6 #
- Baby just said "coffin" for the first time. #feelingaddams #
- @TheLeanTimes I have an awesome recipe for pizza dough…at home. We make it once per week. I'll share later. in reply to TheLeanTimes #
- RT @bargainr: 9 minute, well-reasoned video on why we should repeal marijuana prohibition by Judge Jim Gray http://bit.ly/cKNYkQ plz watch #
- RT @jdroth: Brilliant post from Trent at The Simple Dollar: http://bit.ly/c6BWMs — All about dreams and why we don't pursue them. #
- Pizza dough: add garlic powder and Ital. Seasoning http://tweetphoto.com/13861829 #
- @TheLeanTimes: Pizza dough: add lots of garlic powder and Ital. Seasoning to this: http://tweetphoto.com/13861829 #
- RT @flexo: "Genesis. Exorcist. Leviathan. Deu… The Right Thing…" #
- @TheLeanTimes Once, for at least 3 hours. Knead it hard and use more garlic powder tha you think you need. 🙂 in reply to TheLeanTimes #
- Google is now hosting Popular Science archives. http://su.pr/1bMs77 #
- RT @wisebread 6 Slick Tools to Save Money on Car Repairs http://bit.ly/cUbjZG #
- @BudgetsAreSexy I filed federal last week, haven't bothered filing state, yet. Guess which one is paying me and which one wants more money. in reply to BudgetsAreSexy #
- RT @ChristianPF is giving away a Lifetime Membership to Dave Ramsey’s Financial Peace University! RT to enter to win… http://su.pr/2lEXIT #
- RT @MoneyCrashers: 4 Reasons To Choose Community College Out Of High School. http://ow.ly/16MoNX #
- RT @hughdeburgh:"When it comes to a happy marriage,sex is cornerstone content.Its what separates spouses from friends." SimpleMarriage.net #
- RT @tferriss: So true. "Nearly all men can stand adversity, but if you want to test a man's character, give him power." – Abraham Lincoln #
- RT @hughdeburgh: "The most important thing that parents can teach their children is how to get along without them." ~ Frank A. Clark #
Cheap Drugs – How I Saved $25 in 3 Minutes
Today, I stopped by the grocery store to pick up a couple of prescriptions. I always get the generics, because they are less than half the price of the name-brands, while still being chemically identical. That’s not what I’m talking about, although it did save me about $75 today.
When the pharmacist rang up my medications, the total came up to $35. That just wasn’t right.
Many chain pharmacies have gone to a cheap pricing model for generic drugs. That usually means $4-6 per monthly prescription. Cub Foods doesn’t have that.
So I asked for the price match.
Cub Foods matches prices on generics with whatever large pharmacy is nearby. In this case, they matched Target’s prices, bringing the price from $35 to $10. Instant $25 savings. I just had to wait for them to look up my prescriptions in their match-book.
Pharmacies with cheap generics:
K-Mart offers a 3 month supply for $15.
Target and Wal-Mart both have a 30-day supply for $4.
Publix offers a 14-day prescription for some antibiotics for free. That’s insane! It’s also a heckuva way to get people in the door. “Why don’t you shop for half an hour while I fill your scrip?”
If your pharmacy is anywhere near any of these stores, call and ask if they’ll match the price for generic drugs.
A few tips:
Before you go get your cheap drugs, call ahead and make sure what you need is on the cheap list. Don’t assume.
You won’t be able to use your insurance to buy the cheap generics. The overhead in insurance processing would mean that the pharmacies would be operating at a loss for each prescription. You can’t make that up in volume. Between our copays and deductibles, it’s far cheaper to just pay the generic price without involving the insurance company.
Don’t be afraid of generics. It’s not like Nike. Generics are chemically identical to the name brands. There are two differences: the price and the letter stamped on the side of the pill.
The stores offering cheap drugs are generally bigger stores hoping to use the drugs as a loss leader. Places like Walgreens or CVS make up to 70% of their profits from the pharmacy. They can’t stay open treating that as a loss leader.
How do you save money on prescriptions?
Saturday Roundup: Evil Dead
Last night, my wife and I went to see Evil Dead: The Musical. I’m a die-hard zombie-movie fan, and the Evil Dead Trilogy is among my favorites. I don’t recognize a difference between Candarian demons and zombies, so it still fits the genre.
The musical beats either of the first two movies, hands down. I was rolling. If you are in the Minneapolis area tomorrow, check it out at the Illusion Theater. If you are elsewhere, watch for it. It’s entirely worth the time and money.
Best Posts:
Sometimes, shopping can save you money, but don’t let it get out of hand.
I’ve never had food poisoning, but my wife has. It was unpleasant.
Bacon soda. Yum. No further comment.
Bad marketers. No donut.
Carnivals I’ve been in:
AAA – Save Some Cash was included in the Festival of Frugality.
The Spending Styles of the Rocky Horror Picture Show was included in the Carnival of Personal Finance.
Crack was included in Foodtastic Favorites.
If I missed anyone, please let me know. Thanks for including me!
3 Things You Need to Know About Homeowner’s Insurance
If you are a homeowner, you need homeowner’s insurance. Period. Protecting what is mostly likely the biggest investment of your life with a relatively small monthly payment is so important, that, if you disagree, I’m afraid we are so fundamentally opposed on the most basic elements of personal finance that nothing I say will register with you.
If, however, you have homeowner’s insurance, or–through some innocent lapse–need homeowner’s insurance and you just want some more information, welcome!
The basic principle of insurance is simple. You bet against the insurance company that you or your property are going to get hurt. If you’re right, you win whatever your policy limit is. If you’re wrong, the insurance company cleans up with your monthly premium. Insurance is gambling that something bad will happen to you. If you lose, you win!
Now, there are some things about homeowner’s insurance that you may not realize.
1. Homeowner’s insurance will not protect you against a flood. For that you need flood insurance. The easiest way to tell which policy covers water damage is to see if the water touched the ground before your house. An overflowing river, or heavy rain that seeps through the ground and your foundation are both considered flooding. On the other hand, hail breaking your windows and allowing the rain in or a broken pipe are both generally covered by your homeowner’s policy.
Do you need flood insurance? I would say that, if you live on the coast below sea level, you should have flood insurance. If you’re on a flood plain, you need flood insurance. If you’re not sure, use the handy tool at http://www.floodsmart.gov to rate your risk and get an estimate on premium costs. My home is in moderate-to-low risk of flooding, so full coverage starts at $120.
2. You can negotiate an insurance claim. When you have an insurance adjuster inspecting your home after you file a claim, most of the time they will lowball you. Generous adjusters don’t get brought in for the next round of claims. If you know the replacement costs are higher than they are offering, or even if you aren’t sure, don’t sign! Once you sign, you are locked into a contract with the insurance company. Take your time and do your research. Get a contractor out to give you a damage estimate, if you can.
3. Your deductible is too low. If you’ve built up an emergency fund, you can safely boost your deductible to a sizable percentage of that fund and save yourself a bunch of money. When we got our emergency fund up to about $2000, we raised our deductible from $500 to $1000 and saved a couple of hundred dollars per year. That change pays for itself every 2 years we don’t have a claim. I absolutely wouldn’t recommend this if you don’t have the money to cover your deductible, but, if you do, it can be a great money-saver.
Bonus tip: If you get angry that your homeowner’s insurance doesn’t cover flooding, even if you haven’t had to deal with a flood, and you cancel your insurance out of spite, and you subsequently have a ton of hail damage, your insurance company won’t cover the crap that happened during the window where you weren’t their customer.
Are you one of the misguided masses who prefer to trust their home to fate?
Do you have an insurance horror story?