Don’t Buy- Shampoo Or Soap
Soaps and shampoos are similar to soft drinks in that they are almost always discounted at supermarkets. You shouldn’t pay full price for these products, and unfortunately, Costco doesn’t offer much of a discount. Buying during a sale at any other store is the way to go.
Buy- Oatmeal
Costco’s 60-packet of Instant Oatmeal is a way better buy than at any grocery store. On average you’ll save nearly $10 when buying this amount at Costco versus at your local supermarket. You’ll just need the space to store the big box.