[ad#Content 300×250]Everywhere you look, interest rates are low, low, low. Indeed, interest rates are so low that it is tempting to do any number of things that involve borrowing money. With car loan rates rather low, it is tempting to buy a new car — or even refinance your current auto loan. You might also find that the dropping mortgage rates provide an incentive to refinance the house (if you don’t plan to buy a…