Costco’s pricing often feels magical to shoppers. Certain products seem impossibly cheap, deals feel too good to pass up, and trips meant for “one item” turn into full carts. None of this is accidental. Costco operates on a highly disciplined pricing and merchandising playbook that uses loss leaders, margin caps, and behavioral pricing psychology to drive basket size, traffic, and loyalty at scale. Brands that understand these hidden mechanics design Roadshows, pricing, and b