Shoppers at the Publix store in Ballantyne pass by a new price comparison display in front of the store, on May 14, 2014.
Shoppers at the Publix store in Ballantyne pass by a new price comparison display in front of the store, on May 14, 2014. David T. Foster, III dtfoster@charlotteobserver.com
Shoppers at the Publix store in Ballantyne pass by a new price comparison display in front of the store, on May 14, 2014. David T. Foster, III dtfoster@charlotteobserver.com