Chipotle Mexican Grill Inc CMG.N on Tuesday also beat quarterly sales and profit estimates as it passed on higher prices to customers. Oct 27 (Reuters) - McDonald's Corp MCD.N beat quarterly comparable sales estimates on Thursday, helped by higher menu prices and an increase in restaurant traffic from inflation-weary customers looking for value meals. Comparable sales for McDonald's in the United States, the company's biggest market, rose 6.1% in the reported quarter helped by higher prices.