For years, we thought that if we bought a car with cash, we somehow got the best deal available. Many people believed in that idea and only bought a car when they could put down all the cash it took to buy it. But the fact is, buying a car for cash or financing it, can land you a great deal or cost you money in the long run. It really all depends on timing and math.
Regardless of you paying cash or financing through one of the dealership's finance sources, the...