Uncle Wang deposits 10,000 yuan in the bank for a period of 3 years, with an annual interest rate of 2.70%. How much after-tax interest will Uncle Wang get when it matures? (The result is kept to one decimal place, note: interest tax is 5%)
王叔叔将10000元钱存入银行，定期3年，年利率为2.70%，到期时王叔叔可获得税后利息多少元？(结果保留一位小数，备注：利息税为5%)
<gadget id="calculator">2.7 / 100</gadget>
<output>0.027</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">10_000 * 0.027 * 3 * (19/20)</gadget>
<output>769.5</output>

<result>769.5</result>