whether you're a savvy shopper,you probably have a Costco membership. The warehouse store offers massive discounts on bulk foods, household goods, or even gasoline - but the savings don't stay there! Prepare to save more money than ever before by getting educated about the inner workings of Costco's price schemes,in-store deals, and policies . . . it might just change your life.
Source: Flickr user Adam Galloway
Source: popsugar.com