Check your receipt, and check it twice! If you’re a CVS ExtraCare Rewards member, you’ve likely enjoyed saving a few dollars at the register, or collecting the coupons that print on your receipt. But there are a number of little-known benefits that cardholders can take advantage of, like skipping lines. You can even try curbside pickup. Check out these tips from our friends at Real Simple to make sure that you're using your membership to its full potential.