Car Tire
(40% Markup)


Light Truck Tire
(40% Markup)


Installed Tire Price Calculator

Inputs

$
%
#
%
Values recalc automatically as you type.

Results

Installed Price (per tire) $—
Installed Total (pre-tax) $—
PTA Fee ($1 × tires) $—
Sales Tax $—
Final Price $—
PTA fee is not subject to sales tax.
To round **installedPerTire** to the nearest dollar, you just need to wrap `installedEach` with `Math.round()` when setting the text content. Here’s your updated script with that change applied: ```html