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woocommerce
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Store unrounded, calc rounded.

This commit is contained in:
Mike Jolley 2017-12-04 21:40:12 +00:00
parent c29bb6add3
commit 7da5780c00
2 changed files with 29 additions and 24 deletions
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11
includes/abstracts/abstract-wc-order.php
View File

@ -1366,9 +1366,14 @@ abstract class WC_Abstract_Order extends WC_Abstract_Legacy_Order {
$this->add_item( $item );
}
// Save tax totals.
$this->set_shipping_tax( WC_Tax::round( array_sum( $shipping_taxes ) ) );
$this->set_cart_tax( WC_Tax::round( array_sum( $cart_taxes ) ) );
if ( 'yes' !== get_option( 'woocommerce_tax_round_at_subtotal' ) ) {
$this->set_shipping_tax( wc_round_tax_total( array_sum( array_map( 'wc_round_tax_total', $shipping_taxes ) ) ) );
$this->set_cart_tax( wc_round_tax_total( array_sum( array_map( 'wc_round_tax_total', $cart_taxes ) ) ) );
} else {
$this->set_shipping_tax( wc_round_tax_total( array_sum( $shipping_taxes ) ) );
$this->set_cart_tax( wc_round_tax_total( array_sum( $cart_taxes ) ) );
}
$this->save();
}

40
includes/class-wc-cart-totals.php
View File

@ -5,6 +5,10 @@
* Methods are protected and class is final to keep this as an internal API.
* May be opened in the future once structure is stable.
*
* Rounding guide:
* - if something is being stored e.g. item total, store unrounded. This is so taxes can be recalculated later accurately.
* - if calculating a total, round (if settings allow).
*
* @author Automattic
* @package WooCommerce/Classes
*/
@ -314,9 +318,8 @@ final class WC_Cart_Totals {
}
}
$fee->taxes = array_map( array( $this, 'round_line_taxes' ), $fee->taxes );
$fee->taxes = apply_filters( 'woocommerce_cart_totals_get_fees_from_cart_taxes', $fee->taxes, $fee, $this );
$fee->total_tax = array_sum( $fee->taxes );
$fee->total_tax = array_sum( array_map( array( $this, 'round_line_tax' ), $fee->taxes ) );
// Set totals within object.
$fee->object->total = wc_remove_number_precision_deep( $fee->total );
@ -345,8 +348,8 @@ final class WC_Cart_Totals {
$shipping_line->tax_class = get_option( 'woocommerce_shipping_tax_class' );
$shipping_line->taxable = true;
$shipping_line->total = wc_add_number_precision_deep( $shipping_object->cost );
$shipping_line->taxes = array_map( array( $this, 'round_line_taxes' ), wc_add_number_precision_deep( $shipping_object->taxes, false ) );
$shipping_line->total_tax = array_sum( $shipping_line->taxes );
$shipping_line->taxes = wc_add_number_precision_deep( $shipping_object->taxes, false );
$shipping_line->total_tax = array_sum( array_map( array( $this, 'round_line_tax' ), $shipping_line->taxes ) );
$this->shipping[ $key ] = $shipping_line;
}
@ -567,7 +570,7 @@ final class WC_Cart_Totals {
if ( ! isset( $taxes[ $rate_id ] ) ) {
$taxes[ $rate_id ] = 0;
}
$taxes[ $rate_id ] += $rate;
$taxes[ $rate_id ] += $this->round_line_tax( $rate );
}
}
@ -628,15 +631,14 @@ final class WC_Cart_Totals {
}
if ( $this->calculate_tax && $item->product->is_taxable() ) {
$item->taxes = array_map( array( $this, 'round_line_taxes' ), WC_Tax::calc_tax( $item->total, $item->tax_rates, $item->price_includes_tax ) );
$item->total_tax = array_sum( $item->taxes );
$total_taxes = WC_Tax::calc_tax( $item->total, $item->tax_rates, $item->price_includes_tax );
$item->taxes = $total_taxes;
$item->total_tax = array_sum( array_map( array( $this, 'round_line_tax' ), $item->taxes ) );
if ( $item->price_includes_tax ) {
$item->total = $item->total - $item->total_tax;
// Use unrounded taxes so we can re-calculate from the orders screen accurately later.
$item->total = $item->total - array_sum( $item->taxes );
}
// Round final line price to store DP setting.
$item->total = round( $item->total, 0 );
}
$this->cart->cart_contents[ $item_key ]['line_tax_data']['total'] = wc_remove_number_precision_deep( $item->taxes );
@ -644,7 +646,7 @@ final class WC_Cart_Totals {
$this->cart->cart_contents[ $item_key ]['line_tax'] = wc_remove_number_precision( $item->total_tax );
}
$this->set_total( 'items_total', array_sum( array_values( wp_list_pluck( $this->items, 'total' ) ) ) );
$this->set_total( 'items_total', array_sum( array_map( 'round', array_values( wp_list_pluck( $this->items, 'total' ) ) ) ) );
$this->set_total( 'items_total_tax', array_sum( array_values( wp_list_pluck( $this->items, 'total_tax' ) ) ) );
$this->cart->set_cart_contents_total( $this->get_total( 'items_total' ) );
@ -680,22 +682,20 @@ final class WC_Cart_Totals {
$subtotal_taxes = array();
if ( $this->calculate_tax && $item->product->is_taxable() ) {
$subtotal_taxes = array_map( array( $this, 'round_line_taxes' ), WC_Tax::calc_tax( $item->subtotal, $item->tax_rates, $item->price_includes_tax ) );
$item->subtotal_tax = array_sum( $subtotal_taxes );
$subtotal_taxes = WC_Tax::calc_tax( $item->subtotal, $item->tax_rates, $item->price_includes_tax );
$item->subtotal_tax = array_sum( array_map( array( $this, 'round_line_tax' ), $subtotal_taxes ) );
if ( $item->price_includes_tax ) {
$item->subtotal = $item->subtotal - $item->subtotal_tax;
// Use unrounded taxes so we can re-calculate from the orders screen accurately later.
$item->subtotal = $item->subtotal - array_sum( $subtotal_taxes );
}
// Round final line price to store DP setting.
$item->subtotal = round( $item->subtotal, 0 );
}
$this->cart->cart_contents[ $item_key ]['line_tax_data'] = array( 'subtotal' => wc_remove_number_precision_deep( $subtotal_taxes ) );
$this->cart->cart_contents[ $item_key ]['line_subtotal'] = wc_remove_number_precision( $item->subtotal );
$this->cart->cart_contents[ $item_key ]['line_subtotal_tax'] = wc_remove_number_precision( $item->subtotal_tax );
}
$this->set_total( 'items_subtotal', array_sum( array_values( wp_list_pluck( $this->items, 'subtotal' ) ) ) );
$this->set_total( 'items_subtotal', array_sum( array_map( 'round', array_values( wp_list_pluck( $this->items, 'subtotal' ) ) ) ) );
$this->set_total( 'items_subtotal_tax', array_sum( array_values( wp_list_pluck( $this->items, 'subtotal_tax' ) ) ) );
$this->cart->set_subtotal( $this->get_total( 'items_subtotal' ) );
@ -825,7 +825,7 @@ final class WC_Cart_Totals {
* @param float $value Tax value.
* @return float
*/
protected function round_line_taxes( $value ) {
protected function round_line_tax( $value ) {
if ( ! $this->round_at_subtotal() ) {
$value = wc_round_tax_total( $value, 0 );
}