By Rebecca Holland
Couponing can get confusing. Each store has a different policy when it comes to using paper and digital coupons. Most stores don’t let shoppers combine their digital coupons with paper coupons on a single product, but there’s a trick to get around that rule. SavingStar (www.savingstar.com) is a digital coupon service that can literally put money back in your bank account, and it won’t affect how you choose to use other coupons on a shopping trip.
How it works: