Reply To: Automatic Calculation price per kilo

• celestial

• July 11, 2022 at 2:38 pm

Calculate the new price including tax

$new_price = $price * (1 + $tax_rate / 100);

OR change the price

$price *= 1 + $tax_rate / 100; // in your case 1 + 20/100 = 1.2

Taxes may vary from product to product. You can get actual tax rate from Woo.