Head to CVS and make some money on some new makeup:
Buy 2 Rimmel Cosmetics = $5 EB (limit 1)
Deal Scenario:
Buy 2 Rimmel Special Eyes Eyeliner Pencils $4.99
Total = $9.98
Use two $3/1 Rimmel Eye Product coupons found here
Pay $3.98, Get back $5 EB
Final cost = 2 free eye liners + $1 moneymaker!