Short description of SCX Calculator 1.7: SCX is a general-purpose high-precision calculator that combines standard mathematical functions with pricing functions needed in the business/retail world. It's designed for simplicity and ease of use. SCX has a large, easy to read 15-digit display with 30 digits of internal precision. The Cost/Sell/Margin buttons provide a simple way to determine pricing information. Automatically uses ', ' instead of '.' according to the system preferences.