On February 26, 2008, Xiaohua deposited 1,000 yuan of New Year's money in the bank, and the deposit was withdrawn for one year. The annual interest rate was 4.14% (tax rate 5%). Donate the after-tax interest to "Hope Project" after the preparation expires. How much Xiaohong can donate when it expires.
小华2008年2月26日把1000元压岁钱存入银行，整存整取一年，年利率是4.14%(税率5%)．准备到期后把税后利息捐赠给"希望工程"．到期时小红可以捐赠多少．
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">1_000 * 0.0414 * 1 * (19/20)</gadget>
<output>39.33</output>

<result>39.33</result>