When buying a new car, should you trade your old one in or see how much you can get on the open market? The conventional wisdom is that you get more money on your own, but meeting with buyers and doing paperwork is a hassle you may not want to bother with. Also consider the tax advantages in some states if you trade in at the same dealer where you buy your new car. [Consumer Reports]

Want more consumer news? Visit our parent organization, Consumer Reports, for the latest on scams, recalls, and other consumer issues.