WASHINGTON – The Commerce Department’s U.S. Census Bureau today released retail sales data for March 2011. Retail sales rose 0.4 percent, slightly below private-sector expectations. Retail and food services sales, excluding autos, were up 0.8 percent, consistent with private-sector expectations. Motor vehicle sales fell 1.7 percent, and sales at gasoline stations jumped 2.6 percent. Sales at gasoline stations comprise about 10 percent of total retail sales.