The U.S. Census Bureau announced that advance estimates of U.S. retail and food services sales for May, adjusted for seasonal variation and holiday and trading-day differences, but not for price changes, were $404.6 billion, a decrease of 0.2 percent (±0.5%) from the previous month, but 5.3 percent (±0.7%) above May 2011.  Total sales for the March through May 2012 period were up 5.7 percent (±0.5%) from the same period a year ago.  The March to April 2012 percent change was revised from 0.1 percent (±0.5) to -0.2 percent (±0.2%). 
Retail trade sales were down 0.2 percent (±0.5%) from April 2012, but 5.0 percent (±0.7%) above last year.  Nonstore retailers sales were up 12.4 percent (±3.1%) from May 2011 and motor vehicles and parts dealers were up 10.0 percent (±2.1%) from last year. 

Source:  census.gov