Cindy is an employee in Qu$$bec who earns $$1,600\mathrm{.}00$ bi$-$weekly. She has filed a Federal TD$1$ with a claim code of $1.$ Her new pay period salary is $$1,650\mathrm{.}00$ effective $3$ pay periods ago. Calculate the federal income tax on the retroactive pay amount. $($Hint: When calculating the Net Taxable Income, do not forget to calculate and deduct the enhanced portion of the QPP$).$