Gain Flings for just $1.95 each at Dollar General- Starts 07/28! Dollar General Sale Dates: 07/28-08/03 Head into Dollar General and grab your cheap laundry soap! Select varieties of Gain laundry soap and enhancers will be on sale for $3.95. Pair this with a $2.00/1 Dollar General Digital Coupon and take this home for just under two bucks! Here's How To Do This Deal: Gain Laundry for View Post