BOWLING GREEN, OH  - MAY 17:  Jay Ellis pushes his son, Timothy J. Ellis, 2, in a shopping cart at the new 2,000 square foot Wal-Mart Supercenter store May 17, 2006 in Bowling Green, Ohio. The new store, one of three new supercenters opening today in Ohio, employs 340 people with 60 percent of those working full-time.  (Photo by J.D. Pooley/Getty Images)