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set_item_discount_amounts should support woocommerce_tax_round_at_subtotal

This commit is contained in:
Mike Jolley 2019-01-11 13:06:26 +00:00
parent 50af71b9bd
commit caffa319f4
1 changed files with 8 additions and 3 deletions
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11
includes/abstracts/abstract-wc-order.php
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@ -1079,9 +1079,14 @@ abstract class WC_Abstract_Order extends WC_Abstract_Legacy_Order {
// If the prices include tax, discounts should be taken off the tax inclusive prices like in the cart.
if ( $this->get_prices_include_tax() && wc_tax_enabled() ) {
$amount_tax = WC_Tax::get_tax_total( WC_Tax::calc_tax( $amount, WC_Tax::get_rates( $item->get_tax_class() ), true ) );
$amount -= $amount_tax;
$item->set_total( max( 0, $item->get_total() - $amount ) );
$taxes = WC_Tax::calc_tax( $amount, WC_Tax::get_rates( $item->get_tax_class() ), true );
if ( 'yes' !== get_option( 'woocommerce_tax_round_at_subtotal' ) ) {
$taxes = array_map( 'wc_round_tax_total', $taxes );
}
$amount = $amount - array_sum( $taxes );
$item->set_total( max( 0, round( $item->get_total() - $amount, wc_get_price_decimals() ) ) );
} else {
$item->set_total( max( 0, $item->get_total() - $amount ) );
}