PDNum Calculator - Version 1.0 Free and easy Percent and Discount Calculator for home and business use. Modern interface, big numbers, supporting of clipboard and more tools. Can be used in the calculation of discounts, for settlement of taxes, payroll, sales and profit payments of loans. The program will be useful for accountants, sales managers, in advertising or programmers. It can be used to calculate the price discount when planning promotions. The program is free and has a beautiful and comfortable, modern interface. Multi-language support.