The 6-month CDs consist of two $50,000 certificates, both of which yield 4% interest. One CD matures on January 3, 2015. Nick’s banker tells him that he can renew the CD for one year at 4%. Nick’s stockbroker tells him that he can purchase tax-exempt bonds with a yield of 3%. Nick would like you to determine whether the tax-exempt bonds provide him a better after-tax return than the CD.