commit 39817c2781fb9b1c30084ec5a199182854c63030
Author: Chris Bloom <bloom@orchestrateam.com>
Date:   Wed Oct 27 13:20:21 2010 -0700

    Adding in a tax replacement pattern, since shipping is already done.

diff --git a/sites/all/modules/uc_edi/uc_edi.module b/sites/all/modules/uc_edi/uc_edi.module
index 9d743ba..b9066bf 100644
--- a/sites/all/modules/uc_edi/uc_edi.module
+++ b/sites/all/modules/uc_edi/uc_edi.module
@@ -1064,12 +1064,18 @@ function uc_edi_order_values($order) {
   $values['!spacer'] = ' ';
 
   $price = 0;
+  $tax = 0;
   foreach ($order['line_items'] as $line) {
     if ($line['type'] == 'shipping') {
       $price += $line['amount'];
     }
+    //add total tax into the mix
+    if ($line['tax'] == 'tax') {
+      $tax += $line['amount'];
+    }
   }
   $values['!uc_shipping_charges'] = (string) round($price, 2);
+  $values['!uc_tax'] = (string) round($tax, 2);
 
   return $values;
 }