code: def percentage(self, percentage):
          
  
          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
docs: 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