h:outputLabel class="mx-4 my-1" id="dis" value="#{pharmacyWholeSaleController3.preBill.discount}" >
                                                <f:convertNumber pattern="#,##0.00" />
                                                <p:ajax process="total dis netTotal paid" update="balance netTotal" event="blur"/>
                                            </h:outputLabel>
                                            <h:outputLabel value="Net Total" ></h:outputLabel>
                                      