- Determine the interest rate she is currently earning on her inheritance by going to the U.S. Treasury Department Web site (treasury.gov) and selecting “Data” on the main menu. Then select “Daily Treasury Yiled Curve Rates” under the Interest Rate heading and enter the appropriate year, 2016, and then search down the list for March 16 to obtain the closing yield or interest rate that she is earning. Use this interest rate as the discount rate for the remainder of this problem.