Gasoline sales represented nearly one in eight dollars the company made last year — about $30 billion, according to Costco's annual report.

Costco abandoned its Kirkland Signature mayo debut before it ever launched.

Enter La Terra Fina’s Michigan Cherry & Jalapeño Dip & Spread—a smooth, creamy snack newcomer recently spotted by none other than the always on the beat, @costcohotfinds.