Many of us are using coupons at the grocery store to take the sting out of the moment when the cashier hits the total button, but did you know that you can make extra money selling grocery coupons on ...

Last week, we discussed whether it is against the law to trade coupons - good news, it is not! This week, a reader writes with a trickier question. Q: Is it a good idea to buy coupons on eBay? Is it ...