anchor.diff:          <tr>
             <th>Total</th>
             <th><%= print_formatted_currency(registrant.expenses_total) %></th>
  -          <th colspan="2"></th>
  +          <th colspan="3"></th>
           </tr>
         </tfoot>
       </table>
  
positive.code:         <tr>
            <th>Item</th>
            <th>Cost</th>
            <th>Paid?</th>
            <th></th>
          </tr>
  
negative.code:       <% registrant.paid_details.each do |pei| %>
          <tr>
            <td><%= pei %></td>
            <td><%= print_item_cost_currency(pei.base_cost) %></td>
            <td></td>
            <td>(Paid)</td>
            <td></td>
          </tr>
        <% end %>
        <% registrant.owing_registrant_expense_items.each do |ce| %>
  