Designed by experts, made for everyone. The Casio Cost, sell and margin calculator features an extra-large 12-digit display to ensure that your calculations maintain clarity when you need them to. It also features profit calculation functions, including Cost, sell and margin. Also featured are percentage and tax calculations, making this calculator perfect for all of your financial processes. Extra Large 12-Digit Display Performs percentage calculations including profit margins Performs Tax and profit calculations Brushed metal cover plate increases durability.