For each employee listed, use both the wage$-$bracket method and the percentage method to calculate federal income tax withholding for an employee who has submitted a pre$-2020$ Form W$-4.$ Refer to Publication $15-$T$.$

NOTE: For simplicity, all calculations throughout this exercise, both intermediate and final, should be rounded to two decimal places at each calculation.

$1$: Warren Cavanagh $($single; $0$ federal withholding allowances$)$ earned weekly gross pay of $$620.$ For each period, he makes a $401(k)$ retirement plan contribution of $5\%$ of gross pay.

Using wage$-$bracket method: Federal income tax witholding $=$$$,589\mathrm{.}00$

Using percentage method: Federal income tax withholding $=$$$.$

$2$: Stacey Vaughn $($married; $4$ federal withholding allowances$)$ earned daily gross pay of $$275.$ For each period, she makes a $401(k)$ contribution of $8\%$ of gross pay.

Using wage$-$bracket method: Federal income tax witholding $=$$$,185\mathrm{.}00$

Using percentage method: Federal income tax withholding $=$$

$3$: Jordan Peters $($single; $3$ federal withholding allowances$)$ earned monthly gross pay of $$2,300.$ He contributed $$150$ to a flexible spending account during the period.

Using wage$-$bracket method: Federal income tax withholding $=$$$,2,150\mathrm{.}00$

Using percentage method: Federal income tax withholding $=$$