The Conyers-Rockdale Chamber of Commerce is ramping up its Shop Local Buy Local campaign to encourage residents to do their shopping in Rockdale The campaign, which officially kicks off May 2, encourages local businesses and residents to spend their money in the county to help the local economy and to see more of their money come back to help them. According to Chamber President Lorraine Harrison, who has made the Shop Local campaign central to her platform this year, "Every dollar spent with a locally owned Rockdale County business has a return of investment of 68 cents back into our tax