HoustonRenewables.org publishes and verifies up-to-the-minute promo code and deals from Dollar General to save you time and money. Save money shopping online at Dollar General. Get the latest Dollar General Coupon Codes to enjoy up to $1 off for June 2019. Never spend more than you have to and use our Dollar General promo & sales. Simply click on one of the 17 available Dollar General Coupon Codes & enjoy shopping.