Bukkit

What steps will reproduce the problem?
1. The item value goes below the min value.

What is the expected output? What do you see instead?
For it to stay at the min value untill players buy; instead it goes beyond the min value

What version of the product are you using?
current

Do you have an error log of what happened?
no

Please provide any additional information below.

Can you tell me which command you use to figure out that the price had gone below the minimum?