how do i fix floating point errors

[radiant sleet]

lscript

local firebar = script.Parent
local player = game:GetService("Players").LocalPlayer
local character = player.Character or player.CharacterAdded:Wait()
local humanoid = character:FindFirstChild("Humanoid")
local antifloatingpoint = 1000

humanoid.HealthChanged:Connect(function()
    local maxfire = humanoid.MaxHealth
    local fire = humanoid.Health
    
    local newfirebarsize = UDim2.new(1,0,math.round(fire/maxfire * antifloatingpoint)/antifloatingpoint , 0)
    print(newfirebarsize)
    
end)

[median mauve]

math.round

[radiant sleet]

am i supposed to place it somewhere else

[hybrid basin]

you don't. deal with it use rounding if you want to show it as text

[obsidian oasis]

math.round, math.floor, math.ciel