CCCalc

CCCalc is a free calculator software for Windows, intended to provide an ideal tool for all types of calculations, whether they are professional or occasional. It's a user-friendly desktop calculator that allows you to print all your calculations on a paper tape. With CCCalc, you can effectively correct any printed character on the tape, and the software will recalculate everything instantly.

This software supports basic arithmetic operations including plus, minus, divide, multiply, and square root. Also, you can carry out percentage calculations with it. CCCalc does not put any restrictions on calculating precision and provides controllable rounding-up. All the text on the paper tape is editable, just like Notepad, making it easy to rectify any errors without having to re-enter the whole expression.

Moreover, CCCalc boasts of data exchange capabilities with any Microsoft Windows application through drag-and-drop or clipboard. It automatically stores all the text so that the entire calculation history is always available for reviews, reuse, or rectification, until a user deletes it. Special data formatting, visible and even editable memory, text comments, the ability to select font, changing appearance, to mention a few, all contribute towards making CCCalc the ideal software for quick everyday calculations - whether casual or professional.