#include <stdio.h>

int main() {
    float sales, commission;

    // Input sales amount
    printf("Enter the sales amount: ");
    scanf("%f", &sales);

    // Calculate commission based on the sales amount
    if (sales > 5000000) {
        commission = sales * 0.15;
    } else if (sales > 2500000) {
        commission = sales * 0.10;
    } else if (sales > 1000000) {
        commission = sales * 0.05;
    } else if (sales > 500000) {
        commission = sales * 0.02;
    } else {
        commission = sales * 0.01;
    }

    // Output the commission
    printf("The commission is: %.2f\n", commission);

    return 0;
}