          <f:selectItem itemLabel="Select" />
                                        <f:selectItems value="#{enumController.paymentMethods}" />
                                    </p:selectOneMenu>
                                </p:column>

                                <p:column  headerText="Discount">
                                    <h:inputText autocomplete="off" value="#{a.discountPercent}" >
                                        <f:convertNumber pattern="#,##0.00"/>
                        