In January 2014, Xiaogang’s father’s company’s net profit was 120,000 yuan, and he planned to deposit 30% of it in the bank. The deposit period is three years, the interest rate is 5.4%, and the deposit interest is taxed at a rate of 5%. How much interest can you actually get after that?
2014年1月，小刚爸爸的公司净利润是12万元，他打算把其中的30%存入银行，存期为三年，利率是5.4%，存款利息按5%的税率纳税，到期后实际可得利息多少元？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">120_000 * (3/10) * 0.054 * 3</gadget>
<output>5_832</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_832 * (19/20)</gadget>
<output>27_702/5 = around 5_540.4</output>

<result>27_702/5 = around 5_540.4</result>