IBM and DemandTec have entered into a definitive merger agreement for IBM to acquire DemandTec in an all cash transaction at a price of $13.20/share, or at a net price of approximately $440 million, after adjusting for cash.

The acquisition of DemandTec will extend IBM’s Smarter Commerce initiative by adding cloud-based price, promotion and other merchandising and marketing analytics to help companies better define the best price points and product mix based on customer buying trends.