What would the project's IRR be if the company sold the machines at the end of 7 years for $500,000 ? (Everything is the same as in the very last example for which we just found the NPV to be $397,315.) Round to 0.01%, drop the % sign. E.g., if your answer is 15.856%, record it as 15.86. What would the project's IRR be if the company sold the machines at the end of 7 years for $500,000 ? (Everything is the same as in the very last example for which we just found the NPV to be $397,315.) Round to 0.01%, drop the % sign. E.g., if your answer is 15.856%, record it as 15.86