All calculations are done at the annual level (allowable per above publication) and may not be exact due to roundoff error. For example on page 41, an unmarried employee is paid $800 weekly. This employee has in effect a Form W-4 claiming two withholding allowances. This gives $82.00 using weekly tables and the same amount here, but could be off by several cents.

The following example, from page 42, is from that publication and reproduces its final answer:

If you are experimenting with your