The national personal income tax law stipulates that when an individual's monthly income exceeds 1,600 yuan, the excess part shall pay personal income tax, of which the excess of 500 yuan (including 500 yuan) shall be paid at 5%, and the excess of 500 yuan to 2000 yuan shall be paid at 10%. The part between 2000 yuan and 5000 yuan is paid at 15%. Dad's monthly salary is 5,000 yuan, how much personal income tax should he pay every month?
国家个人所得税法规定，个人每月收入超过1600元时，超过部分应缴纳个人所得税，其中超出500元以内(包括500元)按5%缴纳，超出500元到2000元部分按10%缴纳，超出2000元到5000元的部分按15%缴纳．爸爸每月工资5000元，他每月应缴纳多少元的个人所得税？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">500 * (1/20)</gadget>
<output>25</output>

<gadget id="calculator">2_000 - 500</gadget>
<output>1_500</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1_500 * (1/10)</gadget>
<output>150</output>

<gadget id="calculator">5_000 - 1_600</gadget>
<output>3_400</output>

<gadget id="calculator">3_400 - 500 - 1_500</gadget>
<output>1_400</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1_400 * (3/20)</gadget>
<output>210</output>

<gadget id="calculator">25 + 150 + 210</gadget>
<output>385</output>

<result>385</result>