Tariffs have taken center stage amid discussions of U.S. economic policy, and shoppers are already starting to feel the squeeze, especially at notoriously budget-friendly retailers like Walmart.While the company's recent earnings exceeded expectations, executives made it clear that price hikes are on the horizon due to increased costs of imported goods. Walmart CEO Doug McMillon acknowledged that, even though the company plans to do everything it can to minimize the impacts on customers, reta...