Right now at Target you can grab a free bottle of NYC Minute Nail polish at Target. Here's how:
NYC Color Minute Nail Polish $1.72
-$1/1 Any NYC Color product priced at $1.72 or more (click on personal care and scroll back a few pages, look for the All You exclusive one)
-$1/1 NYC In a New York Color Minute Nail Polish Target Coupon (again, click on personal care; should be on the first page)
Final Price: FREE!
Make sure you watch the register. Target's new way of scanning coupons sometimes automatically adjusts the coupon down if the value of the coupons is over the value of the product. Often the computer takes off more than it should, so just make sure you watch the register.