def percentage(self, percentage):
        """
        Sets the percentage of this OrderLineItemTax.
        The percentage of the tax, as a string representation of a decimal number.  A value of `7.25` corresponds to a percentage of 7.25%.

        :param percentage: The percentage of this OrderLineItemTax.
        :type: str
        """

        if percentage is None:
            raise ValueError("Invalid value for `percentage`, must not be `None`")
        if len(percentage) > 10:
            raise ValueError("Invalid value for `percentage`, length must be less than `10`")

        self._percentage = percentage
Sets the percentage of this OrderLineItemTax.
        The percentage of the tax, as a string representation of a decimal number.  A value of `7.25` corresponds to a percentage of 7.25%.

        :param percentage: The percentage of this OrderLineItemTax.
        :type: str