Teacher Zhang published a book "Skills of Solving Mathematical Problems for Senior Grades" and received 5,000 yuan in royalties. According to regulations, the part exceeding 800 yuan should pay 14% personal income tax. How much tax should Mr. Zhang pay?
张老师出版了一本《高年级数学解题技巧》，获得稿费5000元．按规定，超出800元的部分应缴纳14%的个人所得税．张老师应缴税多少元．
<gadget id="calculator">5_000 - 800</gadget>
<output>4_200</output>

<gadget id="calculator">14 / 100</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">4_200 * (7/50)</gadget>
<output>588</output>

<result>588</result>