Here is a great deal you can find on Purex Crystals at Dollar General. We have coupons to pair up with the sale.
Purex Crystal, 18 oz – $3.50
B2G1 Purex Crystals In-Wash Fragrance Booster, exp. 2/19/18 (RP 02/11/18) [18-oz.; Up to $3.99; DND]
Pay $7.00 for 3 – that’s $2.33 each!