The $57 Walmart Ribs That Prove You Should Always Double-Check Your Shopping Cart - Chowhound

Narcisa Olteanu / 500px/Getty Images We've all looked at the grocery bill, surprised at just how much all those purchases add up to. Most of the time, one doesn't second-guess it, since it's easy to lose track of how much is going into the cart over the course of the shopping trip. However, if the amount seems significantly more than what you expect, it might be worth taking a closer look. As one shopper…