Xiao Ming pays grandma 2,000 yuan from the post office, and the remittance tax rate is 1%. How much money should Xiao Ming pay for the remittance fee?
小明从邮局给奶奶付款2000元，汇款税率是1%，小明应付汇费多少元．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">2_000 * (1/100)</gadget>
<output>20</output>

<result>20</result>