myshop-value:residual-voucher-value / myshop-value:residual- voucher-value-formatted
Change the order calculator to set the total price to 0 when a voucher value exceeds the total price of an order. The differential value is saved in the voucher section of an order as residual-value and residual-value-formatted. The voucher value must be corrected of the value of this field is not zero.
The value can be used to present the residual value of a voucher if the value of the voucher exceeds the total price of an order;