code: public function getTotal($discounted = true)
      {
          $base = $this->base;
  
          if ($discounted && $this->hasDiscounts()) {
              foreach ($this->discounts as $discount) {
                  $base -= $this->calculateAdjustment($discount, $base);
              }
          }
  
          $total = $base;
  
          if (!empty($this->taxes) && $this->mode === VatDisplayModes::MODE_ATI) {
              foreach ($this->taxes as $tax) {
                  $total += $this->calculateAdjustment($tax, $base);
              }
          }
  
          return $total;
      }
docs: Returns the total.
  
  @param bool $discounted Whether to return the discounted price.
  
  @return float