FILE PHOTO: FILE PHOTO: A customer counts his cash at the checkout lane of a Walmart store in the Porter Ranch section of Los Angeles November 26, 2013. REUTERS/Kevork Djansezian/File Photo/File Photo
FILE PHOTO: FILE PHOTO: A customer counts his cash at the checkout lane of a Walmart store in the Porter Ranch section of Los Angeles November 26, 2013. REUTERS/Kevork Djansezian/File Photo/File Photo