Uncle Li deposits 5,000 yuan in the bank with a deposit period of 2 years and an annual interest rate of 2.70%. When the deposit is due, he can withdraw the principal and the after-tax interest in total. (Interest tax is 5%)
李叔叔把5000元钱存入银行，存期2年，年利率2.70%，到期时，他可以取出本金和税后利息共多少元．(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">5_000 * 0.027 * 2 * (19/20)</gadget>
<output>256.5</output>

<gadget id="calculator">5_000 + 256.5</gadget>
<output>5_256.5</output>

<result>5_256.5</result>