The script is very simple, (uses a flat file database) mostly written by me. So, it shouldn't be a hardwork to add a "walking total" to the script, (walking total means a new balance in a cloumn after each transaction)
16 freelancers are bidding on average $21 for this job
I have read your projcet details and I can the modifications to your script to accomplish this task. I am ready to start right away and complete in a timely manner.