SAN MATEO, Calif., June 21 /PRNewswire-FirstCall/ -- DemandTec, Inc. (Nasdaq: DMAN ), a leading provider of on-demand optimization solutions for retailers and consumer products companies, today announced that Target Corporation (NYSE: TGT ), the second largest general merchandise retailer in the United States, has selected DemandTec Shopper Insights™ to complete its planned deployment of DemandTec's entire nextGEN solution suite. Target deploys DemandTec solutions to help make more localized merchandising and marketing decisions that improve the relevance and value of Target's offerings for their guests.