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Walking into your average supermarket is a lot like being a contestant on "Jeopardy!" If you think hard, choose wisely, and give all the right answers, you can go home with a carload of cash and prizes. But make a few mistakes and you'll leave with an empty wallet-not to mention a lot of empty calories.
In fact, even the lowest-priced supermarket in your neighborhood is brimming with complete rip-offs-health foods that aren't healthy, gourmet foods that aren't gourmet, specialty items that just aren't that special. Here are just some of the foods you're overpaying for, compliments of Eat This, Not That! Supermarket Survival Guide and Cook This, Not That!.