Here's how: In recent months, family dollar has implemented a rewards program, where they reward customers with a specific amount off a future purchase.
Step 1: Buy Sally Hansen nail polish for $2.00( in return, you will get a $2.00 off coupon for any future purchase)
Step 2: Get the receipt from the teller, and tear the bottom half of the receipt off
Step 3: Use the $2.00 coupon to buy more nail polish.
