How To Hack Your Costco Membership

We’re all familiar with the image of the Costco bulk shopper who walks out of the store with multiple 48-packs of toilet paper and economy-sized vats of ketchup. But whether you’re a wholesale expert, or just there for the free samples, there’s more to this “members-only” haven than super-sized shampoo. From secret price codes to the strangest items in the store, these are the best tips, tricks and hacks to make the most out of…