My CVS trip:

Transaction #1 (not pictured):

ZzzQuil -$4.99
used $3/1 home mailer coupon
=$1.99 oop
got back $2 ECB

(2) Mars candy singles -2/$1.98
used .50/2 tear pad coupon
=$1.48 oop
got back $1 ECB

Total before coupons =$6.97
Total after coupons =$3.47 used $1 ECB from a previous purchase, paid $2.47 oop.

Transaction #2:

(2) Biore Pore Strips -$6.99 each
(2) Biore Cleansers -$6.99 each
=$27.96
used (2) FREE Biore Cleanser wyb Pore Strip, exp. 9/29/12 (SS 08/12/12)
+ used (2) $1/1 peelies from package
=$11.98 oop

(2) Pepsi products 2 lt. - .99 each

Total before coupons =$29.94 (CVS deals print out at 98% of purchase value met)
Total after coupons =$13.96, used $2 & $1 ECB's from transaction #1, paid $10.96 oop,
got back $10 gas card -like paying .96 for all 6 or .16 each!