Cost of debt The before-tax cost of debt is the interest rate that a firm pays on any new debt financing. Omni Consumer Products Company (OCP) can borrow funds at an interest rate of 10.20% for a period of four years. Its marginal federal-plus-state tax rate is 40%. OCP's after-tax cost of debt is (rounded to two decimal places). At the present time, Omni Consumer Products Company (OCP) has 20-year bonds with a face value of $1,000 that are outstanding. These bonds have a current market price of $1, 181.96 per bond, carry a coupon rate of 13%, and distribute annual coupon payments. The company incurs a federal-plus-state tax rate of 40%. If OCP wants to issue new debt, what would be a reasonable estimate for its after-tax cost of debt (rounded to two decimal places)? 7.42% 6.45% 5.16% 5.81%