Galvatron Metals has a bond outstanding with a coupon rate of $6\mathrm{.}5$ percent and semiannual payments. The bond currently sells for $$1,905$ and matures in $15$ years. The par value is $$2,000$ and the company's tax rate is $23$ percent. What is the company's aftertax cost of debt?

Multiple Choice

$4\mathrm{.}99\%$

$3\mathrm{.}51\%$

$5\mathrm{.}40\%$

$5\mathrm{.}72\%$

$3\mathrm{.}27\%$