Customers line the aisles and hold up their money as they participate in a "cash mob" at a small locally owned organic store called Nature's Bin, in Lakewood, Ohio March 24, 2012. In less than six months Andrew Samtoy says the Cash Mob movement has spread to at least 170 different cities in the U.S. and cities in Canada and Italy and all planned on taking part in Saturday's International Cash Mob Day. REUTERS/Aaron Josefczyk

Full Story: "Cash Mobs" gather to splurge in locally owned stores