Bukkit

What steps will reproduce the problem?
1. Install plugin
2. Have another player hit you down to a few hearts, then kill yourself with fall damage

What is the expected output? What do you see instead?
The player who hit you down to a few hearts gets 100% of the earnings. But instead, the player who hit you a few times will get around 90% of the earnings and you will receive 10% for "killing yourself"

What version of the product are you using?
Latest

Do you have an error log of what happened?
No, this is a problem of faulty code.

Please provide any additional information below.