Costco: savings or expenses?

Judging by the hordes of Jane and John Does maneuvering overflowing oversized shopping carts on any given Sunday afternoon, members-only warehouses have their perks. Still, whether everyone lining up at the cash to buy cereal boxes big enough to feed an army is saving money with their Costco membership is very unlikely. To make spending at Costco profitable, learn what to purchase and keep as much money in the bank as possible.