Mercent Leads Ecommerce Market With Support for New Google Retail Promotions on Google Shopping; Mercent Retail(TM) Merchants Reach Millions of Online Shoppers With Coupons, Special Offers and More SEATTLE, WA--(Marketwire - Oct 17, 2012) - Mercent™, a leading technology company that enables retailers to profitably reach and convert more shoppers online, announced today support for...