Jay Aquire is considering the purchase of the following: a Builtrite, $$1000$ par, $63/8\%$ coupon rate, $15$ year maturity bond which is currently selling for $$1040$: If Jay purchases the bond, what would his approximate yield$-$to$-$maturity be$?$es $6\mathrm{.}21\%06\mathrm{.}45\%$O $5\mathrm{.}72\%5\mathrm{.}96\%$