//GEN-FIRST:event_rhKeyReleased
private void rhKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_rhKeyReleased
// calc_total();        // TODO add your handling code here:
    }
private void rhKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_rhKeyReleased
// calc_total(); // TODO add your handling code here:
}
private void rhKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_rhKeyReleased
// calc_total(); // TODO add your handling code here:
}
private void rhKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_rhKeyReleased
// calc_total(); // TODO add your handling code here:
}