A $$8,000,7\%$ bond redeemable at par with semi$-$annual coupons bought nine years before maturity to yield $6\%$ compounded semi$-$annually is sold three years before maturity at $93\mathrm{.}625.$ Find the gain or loss on the sale of the bond.

The $$ is $

$($Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.$)$