Gain Glitch Moneymaker at Dollar General! DG shoppers! Check out this Digital Coupon glitch going on at Dollar General. It has been confirmed that the $2/1 Gain Liquid Laundry Detergent digital coupon is attaching to 10 oz Gain detergent bottles that are $1, that's a $1 moneymaker! Make sure to add an item(s) in your cart to absorb the overage. Ymmv on this deal as glitches can end at any View Post