The state stipulates that the income earned by individuals from publishing articles and books should be subject to personal income adjustment tax. The regulation is: if the remuneration is less than 800 yuan, no tax will be paid; if the remuneration is more than 800 yuan but not more than 4,000 yuan, 14% of the tax on the part exceeding 800 yuan should be paid. How much is the tax?
国家规定个人发表文章、出版图书所得的收入应该缴纳个人收入调节税．规定为：稿酬低于800元的不纳税；稿酬高于800元但不超过4000元的，应缴纳超过800元的那一部分的14%税款，张老师拿到一笔3000元的稿酬，应该纳税多少元？
<gadget id="calculator">3_000 - 800</gadget>
<output>2_200</output>

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

<gadget id="calculator">2_200 * (7/50)</gadget>
<output>308</output>

<result>308</result>