Walmart will use $2.9 billion in tariff refunds to lower prices, but other retailers are less clear on their plans.

Walmart's disappointing sales and Home Depot's strength among budget-conscious do-it-yourselfers indicate ​middle-class American consumers are growing more tight-fisted, even as wealthier shoppers hav...

Walmart executives said they began seeing a change in shopping behavior after the national average price of gasoline surpassed $4 per gallon in July.