Uncle Wang deposits 10,000 yuan in the bank, deposits and withdraws for three years, with an annual interest rate of 5.40%, and deducts 5% interest tax after maturity, how much interest does Uncle Wang actually get?
王叔叔将10000元钱存入银行，整存整取三年，年利率是5.40%，到期后扣除5%的利息税，王叔叔实得多少利息？
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">10_000 * 0.054 * 3</gadget>
<output>1_620</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_620 * (19/20)</gadget>
<output>1_539</output>

<result>1_539</result>