The wholesale giant filed a recent lawsuit seeking a full refund if the Supreme Court strikes down the bulk of President Trump's tariffs. Costco joined dozens of companies that have lined up for refunds in recent weeks as the high court's decision looms. Like the others, Costco said it needed to file its own case because it is "not guaranteed a refund for those unlawfully collected tariffs in the absence of their own judgment and judicial relief." The company is represented by law firm Crowell & Moring, which has brought roughly 50 near-identical lawsuits on behalf of separate companies...