Issue #44 - Fix for decimal item exploit (Credits to @TweakyGaming)

Pull Request Description

Issue #44 fix from @TweakyGaming

Pull Request Checklist:

[Yes] Have you followed the guidelines in our contributing document and Code of Conduct?
[Yes] Have you checked to ensure there aren't other open for the same update/change?
[Yes] Have you built and tested the resource in-game after the relevant change?

loljoshie / lj-inventory