On June 1 of this year, Xiao Ming deposits 1,000 yuan of lucky money in the bank for one year at an annual interest rate of 3.06%. On June 1 next year, Xiao Ming goes to the bank to withdraw money, and he has to pay 20% interest tax according to the state regulations. How much interest tax should Xiao Ming pay?
今年的6月1日，小明把1000元压岁钱存入银行，定期一年，年利率是3.06%．明年的6月1日，小明到银行取钱，按国家规定要缴纳20%的利息税．小明应缴纳利息税多少元？
<gadget id="calculator">3.06 / 100</gadget>
<output>0.0306</output>

<gadget id="calculator">1_000 * 0.0306 * 1</gadget>
<output>30.6</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">30.6 * (1/5)</gadget>
<output>6.12</output>

<result>6.12</result>