protected function Shipping::calculateTaxAmount in Commerce Shipping 8.2

Calculates the tax amount for the given shipment.

Parameters

\Drupal\commerce_shipping\Entity\ShipmentInterface $shipment: The shipment.

string $percentage: The tax rate percentage.

bool $included: Whether tax is already included in the price.

Return value

\Drupal\commerce_price\Price The unrounded tax amount.

3 calls to Shipping::calculateTaxAmount()

Shipping::applyDefault in src/Plugin/Commerce/TaxType/Shipping.php

Applies the default tax rate of the order's tax type.

Shipping::applyHighest in src/Plugin/Commerce/TaxType/Shipping.php

Applies the highest tax rate found on the order.

Shipping::applyProportional in src/Plugin/Commerce/TaxType/Shipping.php

Applies each order item's tax rate proportionally.

File

src/Plugin/Commerce/TaxType/Shipping.php, line 414

Class

Shipping

Provides the Shipping tax type.

Namespace

Drupal\commerce_shipping\Plugin\Commerce\TaxType

Code

protected function calculateTaxAmount(ShipmentInterface $shipment, $percentage, $included = FALSE) {
  $shipment_amount = $shipment
    ->getAdjustedAmount([
    'shipping_promotion',
  ]);
  $tax_amount = $shipment_amount
    ->multiply($percentage);
  if ($included) {
    $divisor = Calculator::add('1', $percentage);
    $tax_amount = $tax_amount
      ->divide($divisor);
  }
  return $tax_amount;
}