Xiaotao's father deposits 5,000 yuan in the bank for three years, with an annual interest rate of 5.40%. After the maturity, 5% interest tax will be deducted. Xiaotao plans to donate all the interest to the Hope Project. How much is Xiaotao going to donate? money?
小涛的爸爸将5000元钱存入银行，定期三年，年利率为5.40%，到期后，扣掉5%的利息税，小涛准备把利息全部捐给希望工程，小涛准备捐多少钱？
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</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">5_000 * 0.054 * 3 * (19/20)</gadget>
<output>769.5</output>

<result>769.5</result>