Grocery clerk James Delarosa takes inventory of the salad dressing and condiments aisle at a Publix Super Markets Inc. grocery store in Knoxville, Tennessee, U.S., on Wednesday, March 5, 2014. Publix's sales for the fourth quarter of 2013, were $7.4billion, a 5.3 percent increase from last year's $7.0 billion. Photographer: Luke Sharrett/Bloomberg via Getty Images