  <h:panelGroup class="d-flex gap-2" id="panelGroup" style="display: #{patientController.bill.paymentMethod eq 'Cash' ? 'none' : 'block' };">
                                        <p:inputText class="" value="#{patientController.bill.netTotal}" id="txtNetTotal"/>
                                        <p:watermark value="Total" for="txtNetTotal"/>
                                        <p:commandButton 
                                            icon="fas fa-paste" 
                                    