RPN keystrokes optimize data entry and calculation performance. Calculate loan and mortgage payments, convert interest rates, and figure bond prices and yields. Implements all functionalities of RPN Financial Calculator.įinancial calculator includes more than 120 built-in functions and allows 20 different cash flows for internal rate of return and net present.įinancial calculator includes more than 120 built-in functions and allows 20 different cash flows for internal rate of return and net present values.