PDF Numerical Example in Valuing Zero coupon Bonds For example, the value of a zero coupon bond will increase from $385.00 to $620.92 as the bond moves from 10 years to maturity to 5 years to maturity assuming interest rates remain at 10%. 4) Compare the value of the zero at 10 years to maturity when rates are 10% versus when they are 7%. Lower interest rates mean higher bond prices.