This page allows you to easily sum a series of both positive and negative amounts. Two slightly different forms are shown alongside each other; use whichever you prefer: they both produce exactly the same results.
Click on any of the links at the top of the page to reveal (or hide) more information about this calculator.
If you think that you can assist with this project in any way, then please visit the Support section and leave a message.
© Copyright Mike Brockington 2004 - 2015 All Rights Reserved