A rate to multiply with price to get price inc VAT. 25% VAT equals a VatRate of 1.25.
{ "RowNumber": 0, "ItemNo": "string", "ItemDescription": "string", "Quantity": 0, "UnitPrice": 0, "UnitDiscount": 0, "RowAmount": 0, "RowAmountVat": 0, "DeliveryDate": "2019-08-24T14:15:22Z", "VatRate": 0, "UnitPriceIncVat": 0 }