dyslabpro

<?php
function _commerce_tax_included_commerce_order_presave($order) {
  //checkout_shipping
  $custom_vat = 0;

  $profile_id = $order->commerce_customer_shipping['und'][0]['profile_id'];
  $profile = commerce_customer_profile_load($profile_id);
  if ($profile->commerce_customer_address['und'][0]['postal_code'] == 'GY Guernsey') {
    //change vat
    $order_wrapper = entity_metadata_wrapper('commerce_order', $order);