import java.util.Scanner;
class Main {
  static double calculateTax(double income) {
    double tax = 0.0;
    if (income <= 50_000.00) {
      tax = income * .01;
    }
    else if (income >= 50_000.01 && income <= 75_000) {
      tax = ((income - 50_000) * .02) + (50_000 *.01);
    }
    else if (income >= 75_000.01 && income <= 100_000.00) {
      tax = (income - 75_000) * .03 + (75_000 - 50_000) * .02 + (50_000 *.01);
    }
    else if (income >= 100_000.01 && income <= 250_000) {
      tax = (income - 100_000) * .04 + (100_000 - 75_000) * .03 + (75_000 - 50_000) * .02 + (50_000 *.01);
    }
    else if (income >= 250_000.01 && income <= 500_000) {
      tax = (income - 250_000) * .05 + (250_000 - 100_000) * .04 + (100_000 - 75_000) * .03 + (75_000 - 50_000) * .02 + (50_000 *.01);
    }
    else {
      tax = (income - 500_000) * .06 + (500_000 - 250_000) * .05 + (250_000 - 100_000) * .04 + (100_000 - 75_000) * .03 + (75_000 - 50_000) * .02 + (50_000 *.01);
    }
    // Don't remove this line.
    return tax;
  }

  public static void main (String [] args) {
    Scanner in = new Scanner(System.in);
    System.out.println("Enter the amount of taxable income: ");
    double income = in.nextDouble();
    double tax = calculateTax(income);
    System.out.printf("Amount of tax on $%12.2f is $%12.2f\n", income, tax);
  }


}