Elena Perova | Istock | Getty ImagesJust ahead of the holiday season, Walmart had encouraging news for inflation-weary shoppers: Prices on food and other staples were falling instead of rising. But the retail giant backpedaled this week, saying higher prices on many grocery items and household staples like paper goods have stuck. Food prices climbed 2.6%, fueled by a 5.1% jump in prices for food away from home, a category that includes restaurant meals and vending machine purchases. That gives their makers the ability to keep raising prices to mitigate higher costs, even as their volume drops. Even some of the biggest U.S. brands have signaled that consumers' tolerance of higher prices has worn thin.

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Persons: Elena Perova, John David Rainey, Coke, James Quincey, Gregory Daco, airfares, Tyson, Fernando Fernandez, Arun Sundaram, Kraft Heinz, Chocolate, Hershey, Edward Jones, Brittany Quatrochi, Sundaram, Pringles, Kellanova, Heinz, Stefani Reynolds, Brad Thomas, CFRA's Sundaram, Thomas, Frederic J, Brown, Oscar Mayer, Greg Melich Organizations: Istock, Walmart, CNBC, Federal, Depot, Pew Research Center, Maine Foods, Unilever, Nestle, Bloomberg, Getty, Planters, Target, Kroger, AFP, U.S, PepsiCo, Frito, Evercore ISI Locations: Hershey , Pennsylvania, North America, Washington ,, Rosemead , California