Another underrated Costco buy is paper towels. If you've got the storage space, we'd stock up on a few of these 12-packs of Kirkland Signature Paper Towels. At $24 for a 12 pack, it comes out to about $2 per roll, which is less than you'll pay at many grocery or drug stores for high-quality paper towels.

Costco has a pretty lenient return policy for its items, and some people take advantage of that. These are the Costco food items customers return the most.

If you're redecorating a bedroom and want to buy essentials made to last, it's a good idea to utilize your Costco membership. The warehouse club carries a wide selection of bedroom furniture

Costco is about more than just buying in bulk; it's also about truly figuring out just how much you are getting for every dollar you spend. Though prices will vary by location, there are some