I made a trip to both Target and Walmart this weekend.
Here's a picture of what I bought at Target.

My total without coupons would have been $11.14, but using coupons, I got everything shown above for only $4.64. I save $6.50 or 58% off of the original total.
Here are the coupons that I used.
Chef Michael's Dog Food (22 oz bag) -- $4.26
$3 off (8/23 RedPlum)
$1.50 off (
Target)
FREE after coupons
2 box of General Mill cereal -- $3.14+3.74 = $6.88
$1 off 2 (8/16 SmartSource)
$1 off 2 (
Target)
$4.88 for both after coupon
Here's a picture of what I bought at Walmart.

My total without coupons would have been $29.12, but using coupons, I got everything shown above for only $7.36. I save $21.76 or 75% off of the original total.
Here are the coupons that I used.
Reach Dental Floss -- $0.96x3 = $2.88
$3 off 3 (8/2 SmartSource)
FREE after coupon
Always Infinity Pads (18 count) -- $3.96
Free with coupon (sent with free sample in the mail)
FREE after coupon
Glade Fragrance Collection candle (4.2 oz) -- $2.99
$3 off (
here)
FREE after coupon
Fisher nuts (4 oz.) -- $0.86
$1 off (recent Sunday paper insert)
FREE after coupon
EarthGrains Natural Bread -- $2.50
$0.55 off (9/13 SmartSource)
$1.95 after coupon
Uncle Ben's Rice -- $2.04 x2 = $4.08
$1 off 2 (9/13 SmartSource)
$1.54 each after coupon
Yoplait Whips Yogurt -- $0.50
Free with coupon (sent with free sample in the mail)
FREE after coupon
Yoplait Delights Yogurt -- $2.00
$1.25 off (
here)
$0.75 after coupon
Yoplait Yogurt -- $0.50x6 = $3.00
$0.50 off 6 (
here)
$0.42 each after coupon
Healthy Choice Frozen Meals -- $1.68
$2 off (
here)
FREE after coupon