Consider a coupon bond that has a par value of $800 and a coupon rate of 6%. The bond is currently selling for $807.39 and has 2 years to maturity. What is the bond's yield to maturity (YTM)? (If you don't have a financial calculator you will have to guess and interate to the correct answer.) The yield to maturity is ____ %. (Round your response to one decimal place.)