Calculator Cost/Sell/Tax

EL-330WB 10 Digit Professional Desktop Calculator

* 10 digit professional desktop calculator is perfect for business professionals at home or in the office.
* The EL-330WB is finished in a modern white design and features a large angled LCD display and durable plastic keys.
* Cost/sell/margin keys make for quick and easy profit margin calculations (simply enter two variables and the third automatically appears).
* Other functions include: currency conversion functions, automatic tax keys, percent key, backspace key, 4 key independent memory, extra-large plus key, sign change, and automatic power down.
* Operates on twin power (solar/battery backup).