added summary figure for total

html/bts_client_invoice_template.html

 				<td class="invoice_summary_header" colspan=1>Name of Service</td>
 				<td class="invoice_summary_header" colspan=2>NDIS code</td>
 				<td class="invoice_summary_header" colspan=1>Total Hours</td>
-				<td class="invoice_summary_header" colspan=3> </td>
+				<td class="invoice_summary_header" colspan=1>Unit Price </td>
+				<td class="invoice_summary_header" colspan=2>Total </td>
 				<td></td>
 			</tr>			
 			{{/has_summary}}
 				<td colspan=1>{{tos}}</td>
 				<td colspan=2>{{ndis}}</td>
 				<td colspan=1>{{Hours}}</td>
-				<td colspan=3> </td>
+				<td colspan=1>{{unitprice}} </td>
+				<td colspan=2>{{tos_total}} </td>
 				<td></td>
 			</tr>
 			{{/summary}}
 				<td class="invoice_summary_header" colspan=1>Name of Service</td>
 				<td class="invoice_summary_header" colspan=2>NDIS code</td>
 				<td class="invoice_summary_header" colspan=1>Total Hours</td>
-				<td class="invoice_summary_header" colspan=3> </td>
+				<td class="invoice_summary_header" colspan=1>Unit Price</td>
+				<td class="invoice_summary_header" colspan=2>Sum: {{overall_total}} </td>
 				<td></td>
 			<tr>
 				<td colspan=9 class=invoice_summary>

ts.php

         {
             $response['nojob'] = true;
         }
-        
+        $response['overall_total'] = 0;
         foreach ($summary as $key => $val)
         {
+            $unitprice = $price->get_tos_price($key);
+            $tos_total = $val * $price->get_tos_price($key);
+            $response['overall_total'] += $tos_total;
             $response['summary'][] = array(
                 'ndis' => $key,
                 'tos' =>  $price->get_tos_full_str($key),
+                'unitprice'=> $unitprice,
                 'Hours'=> sprintf("%0.2f", $val),
+                'tos_total'=> sprintf("%0.2f", $tos_total),
             );
         }
         if (count($summary) > 0){
             $response['has_summary'] = true;
+            $response['overall_total'] = sprintf("%0.2f", $response['overall_total'] );
         }