adding more debug logging

src/main/java/com/unicenta/pos/sales/JPanelTicket.java

@@ -1796,6 +1796,7 @@ public abstract class JPanelTicket extends JPanel implements JPanelView, BeanFac
   }
 
   private boolean closeTicket(TicketInfo ticket, Object ticketext) {
+    log.debug("Closing Ticket");
     if (listener != null) {
       listener.stop();
     }
@@ -1808,6 +1809,7 @@ public abstract class JPanelTicket extends JPanel implements JPanelView, BeanFac
       try {
 
         taxeslogic.calculateTaxes(ticket);
+        log.debug("Calculating taxes");
         if (ticket.getTotal() >= 0.0) {
           ticket.resetPayments();
         }
@@ -1817,8 +1819,10 @@ public abstract class JPanelTicket extends JPanel implements JPanelView, BeanFac
             listener.stop();
           }
 
+          log.debug("Printing ticket");
           printTicket("Printer.TicketTotal", ticket, ticketext);
 
+          log.debug("Show Payment Dialog");
           JPaymentSelect paymentdialog = ticket.getTicketType() == TicketInfo.RECEIPT_NORMAL
                   ? paymentdialogreceipt
                   : paymentdialogrefund;
@@ -1897,6 +1901,7 @@ public abstract class JPanelTicket extends JPanel implements JPanelView, BeanFac
   }
 
   private boolean warrantyCheck(TicketInfo ticket) {
+    log.debug("Warranty Check");
     warrantyPrint = false;
     int lines = 0;
     while (lines < ticket.getLinesCount()) {

src/main/resources/com/unicenta/pos/templates/Ticket.Buttons.xml

@@ -100,6 +100,7 @@
     <!-- ADDITIONAL FEATURES ************************************************* -->
     <!-- SET Show Change in Cash Sale (Default=ENABLED -->
         <event key="ticket.close" code="Ticket.Close"/>
+        <event key="ticket.total" code="Ticket.Total"/>
 	<event key="cash.close" code="Cash.Close"/>
 
 <!-- Execute your own scripts by EVENTS triggered by Sales Screen -->