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- When it comes to pricing, Costco only cares about Costco.
- The wholesale club doesn't match prices with other retailers, or between its warehouses and online.
- Shoppers have 30 days after purchase to request an adjustment, plus a 100% satisfaction guarantee.
As retailers compete to attract shoppers — often selling the same products — it has become increasingly common for companies to match one another's prices.
But one company stands apart: Costco.