=ROUND(IF(A2-3500>0,IF(A2-3500>80000,(A2-3500)*0.45-13505,(IF(A2-3500>55000,(A2-3500)*0.35-5505,(IF(A2-3500>35000,(A2-3500)*0.3-2755,(IF(A2-3500>9000,(A2-3500)*0.25-1005,(IF(A2-3500>4500,(A2-3500)*0.2-555,(IF(A2-3500>1500,(A2-3500)*0.1-105,(A2-3500)*0.03))))))))))),0),2)
a2是计税工资，供参考。
