Stock up on Tide laundry detergent at Dollar General! This week, the 40-ounce bottles are on sale for $3.95. Use a $2.00 coupon from the 12/28 P&G insert to grab up to four bottles for only $1.95 each! Or use a Dollar General digital coupon instead. This is a hot deal, so ask for a rain check if your store is out of stock.