Xiaoming’s family’s income in June was 5,000 yuan, and 40% of the income was deposited in the bank for one year. Calculated according to the latest bank deposit interest rate of 4.14% implemented by the People’s Bank of China on December 21, 2007, after paying 5% interest tax, the actual How much is the interest?
小明家六月份收入5000元，把收入的40%存入银行，定期一年，按照2007年12月21日中国人民银行最新执行的银行存款利率4.14%计算，缴纳5%的利息税后，实得利息多少元？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">5_000 * (2/5) * 1 * 0.0414</gadget>
<output>82.8</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">82.8 * (19/20)</gadget>
<output>78.66</output>

<result>78.66</result>