Purex Crystals are cheap at Walmart! Combine a $2.00 coupon with a rollback price and enjoy extra savings. Purex Crystals are regularly $3.12. Buy two, use a $2.00/2 coupon, and pay $1.97 each.

Use one $2.00/2Purex Crystals In-Wash Fragrance Booster 18 oz (redplum.com)

Final Price: $1.97 each, when you buy 2

Purex Plus Clorox Detergent, Only $0.99 at Walgreens!