Your company currently has $6\mathrm{.}25\%$ coupon$-$rate bonds $($coupons are paid semi$-$annually$)$ with ten years to maturity and a price of $$1077.$ If you want to

issue new $10-$year coupon bonds at par, what coupon rate do you need to set? $($Assume that for both bonds, the next coupon payment is due in exactly

$6$ months.$)$