Hamilton Company's $5\mathrm{.}6$ percent coupon rate, semiannual payment, $$1,000$ par value bond, which matures in $4$ years, currently sells at a price of $$606\mathrm{.}13$ The company's tax rate is $36$ percent. Based on the nominal interest rate, not the EAR, what is the firm's after$-$tax cost of debt for purposes of calculating the WACC? $12\mathrm{.}12\%15\mathrm{.}12\%14\mathrm{.}12\%13\mathrm{.}12\%16\mathrm{.}12\%$