python计算工资个税

 # -*- coding: utf-8 -*-

 total = int(input("税前总计:"))

 #公积金10%
 Gongjijin = total * 0.1
 print("公积金个人缴纳：%.2f"  %Gongjijin)
 #养老保险8%，医保2%，失业0.4%，合计10.4%
 Shebao    = total * 0.104
 yingnashui = total - Gongjijin - Shebao

 print("扣除五险一金还剩：%.2f"  %yingnashui )

 #应纳税所得额=应税收入-个人扣缴社保-个人扣缴公积金-个税起征点
 yingnashui = float (yingnashui) - 3500

 def shui(x):         #阶梯纳税表
     if x < 1500:
         return x * 0.03
     elif x <= 0:
         return 'Error'
     elif (x>1500 and x<=4500):
         return (x*0.10 - 105)
     elif x>4500 and x<=9000:
         return (x*0.20 - 555)
     elif x>9000 and x<=35000:
         return (x*0.25 - 1005)
     elif x>3500 and x<=55000:
         return (x*0.3 - 2755)
     elif x>55000 and x<=80000:
         return(x*0.35 - 5505)
     elif x>80000:
         return (x*0.45 - 13505)

 tax = shui(yingnashui)

 print("税额共计：%.2f"   %tax)

 result = yingnashui - shui(yingnashui) +3500

 print ("税后剩余：%.2f"  %result)

 input ("按任意键退出")