Should I buy that car or lease it? Can I afford this new house? How much money should I set aside for emergencies? How much interest can I save by making extra principal payments on my mortgage? How long before I become a millionaire?Those used to be fairly involved and difficult calculations. Now they’re quite easy, thanks to financial calculators widely available on the Internet. With a few basic pieces of information in hand, you can generate the figures to support all kinds of financial decisions.You don’t have to know the formula. You just have to enter the data, and
