import java.util.Scanner;
public class Test1017
{
    public static void main (String[] args)
    {
        Scanner in=new Scanner(System.in);
        int x=in.nextInt();
        System.out.println("输入repeat次数："+x);
        for (int i=1;i<=x ;i++ )
        {
           double salary=in.nextDouble();
           System.out.println("请输入月薪："+salary);
           double tax=0;
           double rate=0;
           if (salary<=850)
           {
               rate=0.00;
               tax=0;
           }else if((salary>850)&&(salary<=1350))
           {
               rate=0.05;
               tax=rate*(salary-850);
           }else if((salary>1350)&&(salary<=2850))
           {
               rate=0.10;
               tax=rate*(salary-850);
           }else if((salary>2850)&&(salary<=5850))
           {
               rate=0.15;
               tax=rate*(salary-850);
           }else if (salary>5850) 
           {
               rate=0.20;
               tax=rate*(salary-850);
           }
           System.out.println("应交的个人所得税："+tax);
        }
    }
}