تابع ووکامرسی wc_cart_round_discount روند کردن هزینه تخفیف محصول

تابع ووکامرسی wc_cart_round_discount – روند کردن هزینه و مقدار تخفیف (discount) محصول

(float) wc_cart_round_discount( (float) $value, (int) $precision ); 

if ( !function_exists( 'wc_cart_round_discount' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-cart-functions.php'; 
} 
  
// The value. 
$value = null; 
  
// The precision. 
$precision = -1; 
  
// NOTICE! Understand what this does before running. 
$result = wc_cart_round_discount($value, $precision); 
    

function wc_cart_round_discount( $value, $precision ) { 
    if ( version_compare( PHP_VERSION, '5.3.0', '>=' ) ) { 
        return round( $value, $precision, WC_DISCOUNT_ROUNDING_MODE ); 
    } else { 
        return round( $value, $precision ); 
    } 
}