GOODLETTSVILLE, Tenn., 2015-12-4 — /EPR Retail News/ — Dollar General Corporation (NYSE: DG) announced today that the Company’s Board of Directors has declared a quarterly cash dividend of $0.22 per share on the Company’s common stock. The dividend will be payable on January 6, 2016 to shareholders of record at the close of business on December 23, 2015. About Dollar General…