Calculate VAT with PHP

• How to calculate VAT against a price with PHP.
• PHP function to calculate VAT.
• Calculating tax against price with PHP.
• Calculate total price including VAT.

This function calculates the vat against the price and adds it into the price. Function accepts 2 parameters. First parameter is VAT rate and the second parameter is the price.

Function

function vat($price,$vat=17.5) {

    $price_with_vat=0;
    $price_with_vat = $price + ($vat*($price/100));
    $price_with_vat = round($price_with_vat, 2);
    return $price_with_vat;
}

Calling The Function

echo vat(150);

Output

176.25