Go HERE to get a $1 off coupon for TG Lee milk. CVS carries TG Lee milk and a gallon is on sale for $3.19 and get a $1 ECB. Your scenario would look like this...
Buy a gallon of TG Lee milk $3.19
Use $1 printable HERE
Pay $2.19, Get $1 ECB
Final Cost: $1.19 for a gallon of milk