Problem $6-24$ Accrued Interest $[$LO $2]$

You purchase a bond with a coupon rate of $8\mathrm{.}8$ percent, a par value of $$1,000,$ and a clean price of $$850.$ If the next semiannual coupon payment is due in five months, what is the invoice price?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$