Often people look down on bargain stores, but a quality product doesn't have to cost a fortune. Why pay more than you have to? You might not be able to do all your weekly shopping at the dollar store (dollar store steaks anyone?), but that doesn't mean there aren't some serious bargains to be had there! All it takes is a little smart shopping.To save a little money, check out these 15 items you should always buy at a dollar store!