356.22  Credit for labor.
  For every day of labor performed by any convict under the provisions hereof, there shall be credited on any judgment for fine and costs against the convict the sum of one dollar and fifty cents.
[C73, §4741; C97, §5657; C24, 27, 31, 35, 39, §5518; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §356.22]