Cascade: Free/cheap at Walmart/Target

In the 7/31 Proctor and Gamble insert there was a $1 off any one Cascade item coupon.

At Walmart a 3 count package of Cascade Complete Action Pacs is $0.97
-$1 coupon
=Free

At Target a 4 count package of Cascade Complete Action Pacs is $1.09
-$1 coupon
=$0.09