Add math.floor to money values qb-hud

[MentalIllness]

Description

Checklist

• [x] I have personally loaded this code into an updated qbcore project and checked all of its functionality.
• [x] My code fits the style guidelines.
• [x] My PR fits the contribution guidelines.

[GhzGarage]

Instead of calling the math library multiple times, store it in a variable like

local Round = math.floor

[github-actions[bot]]

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