Skip to main content

Doing the Math Can Pay Off

Like most students in grade school and high school, I used to wonder just how much I would use math when I got older. I remember watching my mom balance her checkbook, but other than that, I don't think I ever saw her add, subtract, multiply or divide anything.

These days, though, I've found math is crucial to getting the best deal. Before I started putting so much energy into stretching our dollars, I took note of one thing: price. I bought the same things again and again, which makes noticing a real sale easy. For instance, I used to buy body wash for $1.98; one day I went to the store and saw signs claiming the body wash had been marked down to $1.98. True, I didn't stand in front of the shelf watching the price continuously, so I cannot say with absolute certainty that the price never rose above $1.98, but if it had, it couldn't have been for very long because I shopped every two weeks.

Since I've been trying to be more frugal, I've paid a lot more attention to price per ounce (thanks to sound advice from the Coupon Mom), which has led to to yet another discovery: Package sizes sometimes shrink while the price stays the same (or shrinks, too, but not at the same percentage as the price). I've noticed this on two items I buy often so far, snack bars and formula.
  • The snack bars used to come in packages of eight and ranged from $2 to $2.50 a box at the store my husband and I used to shop at most, making each bar 25 cents to 31 cents. Then the price began to steadily rise until it was close to $3 a box at that retailer and well over it at another. So when I saw the price drop back to $2.50, I was ecstatic -- until I noticed that each box now had only six bars, making them 41 cents each.*
  • At a different retailer, I saw a box of 18 of the snack bars for $5.68, or 31.5 cents each, so I started buying them instead. But then, I noticed a box of 15 for $3.98, or 26.5 cents each, so I bought these instead. The bigger box now contains 14 bars, still for $3.98, making each bar 28 cents, still the cheaper option.
  • At the retailer where we used to buy formula, we could get a package of three 16.6 ounce bags of powdered formula, or 49.8 ounces total, for the same price that now buys only two 23.3 ounce bags, or 46.6 ounces total.
I would not have noticed these changes if I hadn't being paying attention to the price per unit (either per bar or per ounce), so that has really helped me to maximize my dollars. In the case of the bars, I know when to buy what product. In the case of the formula, I know when an advertised sale beats the 46.6-ounce price, because if no other retailers have the formula on sale, this is the better deal.

(Note: At the grocery store Friday night, I saw that the price on a box of six is now just a little more than $2 a box, with two "free" bars inside, so once again, there is eight in the box in the $2 to $2.50 range, making it once again the cheapest option.)

Comments

Popular posts from this blog

thredUP

Yesterday, I heard about a site called thredUP . Through this site, you can buy used clothes for your growing child from other parents, and sell the ones your child has outgrown. As quickly as our little girl goes through clothes at this stage, I think this sounds like a great idea. I'm constantly pulling clothes my daughter has outgrown out of her closet, and I feel like she's forever running out of clothes that fit her. I plan to look into it a little more, and I just might give it a try.

Frozen Dinner Thoughts

I've been trying to give some thought to what kinds of foods would make good homemade frozen dinners.  (My first post on the topic is here .) Tomorrow is grocery day, so I'd like to have an idea what kinds of things I can make to make sure I have all the ingredients. So far, I'm planning stew (per my husband's request) and a crustless cheeseburger quiche. Hopefully, I can think of another seven options between today and tomorrow.

Marking a Milestone; Saving on Internet

I just noticed this is post number 100. Whoo hooo! I found an even cheaper solution to my home Internet. Currently, we pay $110 a month to the phone company for our home phone and Internet service and $28 a month to the cable company for basic cable. My plan was to switch our Internet to the cable company, which would cost about $65 a month for the level of Internet speed I'd like to get, then cut out TV cable service and the home phone. That would eliminate the $110 phone bill all together, but what we pay to the cable company would a little more than double. To get TV service, I bought this: I love the Roku, which streams TV shows and movies to the TV. It doesn't require a subscription to a service to stream -- there are quite a few free options -- but to increase variety and to have access to new TV shows, I sprang for subscriptions to Netflix and HuluPlus. (Until my membership to Amazon Prime expires this coming December, I also have a whole additional set of shows ...