Added Test Added fields Item.java -> tax, grossPrice, lineTotalAmount, id, sellerAssignedID and buyerAssignedID, all with Getter&Setter Added field in VATAmount.java -> applicablePercent with Getter&Setter
Added Test Added fields Item.java -> tax, grossPrice, lineTotalAmount, id, sellerAssignedID and buyerAssignedID, all with Getter&Setter Added field in VATAmount.java -> applicablePercent with Getter&Setter