You can calculate prices instantly according to the tax class you choose with OpenCart Sale Price Calculation extension. By writing the sales price or the ex tax price, you save time by making instant calculations. Besides the main product price, it also supports option, discount and special prices. It is automatically replaced with dot when commas are used to prevent spelling errors.

Module Features

• As soon as the price starts to be written, it starts calculating price.
  
• Option, discount and special price support.
  
• Recalculation according to the selected tax class when the tax class is changed.
  
• When the comma price is written, it is replaced with a dot.
  
• No core files overwritten.