And while Costco sells its tuna for what amounts to $2.37 per can, a single 7-oz can of Bumble Bee Tuna sells on Amazon for $2.79, over 40 cents more, for what is exactly the same product.

Surprisingly, the Costco tuna may actually be better than even Bumble Bee's standard offerings. Advertisement Read more: 13 Gas Stations With Food That's Just As Good As Your Destination ...