Dongdong's mother earned 4,500 yuan last month. According to the regulations, the part of the monthly income exceeding 2,000 yuan is subject to the following standard personal income tax: the part not exceeding 500 yuan is taxed at 5%; the part exceeding 500-2000 yuan is taxed at 10%; the part exceeding 2000-5000 yuan 15% tax on the part of RMB; … Could you please help Dongdong calculate how much personal income tax his mother should have paid last month?
冬冬的妈妈上个月的收入是4500元．按规定月收入超过2000元的部分按下面的标征个人所得税：不超过500元的部分，按5%上税；超过500元-2000元的部分，按10%上税；超过2000元-5000元的部分，按15%上税；…请你帮冬冬算算他妈妈上个月应缴纳的个人所得税是多少元？
<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">4_500 - 2_000</gadget>
<output>2_500</output>

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

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

<gadget id="calculator">2_000 * (1/10)</gadget>
<output>200</output>

<gadget id="calculator">25 + 200</gadget>
<output>225</output>

<result>225</result>