From Mango Technologies:
Financial Calculator is an application that provides quick conversion and calculation results and is very easy to use. It is an elegant calculator application that features daily used financing calculations with all most conversions and calculate results available at a glance. Application has Money Counter, which counts how much money you have by enabling few settings you can also calculate conversions in many currencies. Tax, Tip and Monthly Investment and Phone Bill Calculator will calculate certain amount for Payments. Savings and Stock will help you be ahead in the market.