They have another sale this week on Arm & Hammer Detergent it is $1.99 for 50 oz. select varieties. Limit of 2.
Combine this sale with the coupon from the Sunday paper. The breakdown looks like this. Purchase 2 for $1.99 each = $3.98. Use the coupon to save $2.00. Final price is $1.98 plus tax for 2.This deal runs thru this Saturday.