A Costco customer in the US has taken the retailer to court, demanding that the company use potential tariff refunds to ...

A customer alleges Costco was unjustly enriched by tariff‑related price increases and is seeking refunds on behalf of ...

Costco is facing a proposed class action lawsuit from a customer seeking tariff refunds for higher prices after the Supreme Court ruled Trump tariffs unconstitutional.

A potential class-action lawsuit seeks to force the retailer to pass along any refund it gets from the U.S. government to customers.

Other companies, such as FedEx, have promised to return tariff refund money to customers who paid higher prices ...

The lawsuit claims Costco increased prices on items due to tariffs, but now that the tariffs were deemed illegal, customers ...

Walmart-owned Sam's Club saw a huge jump in this year's customer satisfaction rankings, while Costco's score slipped slightly ...