TradeCommision_12

import java.util.Scanner;


public class TradeCommissions_12 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        // град  София Врна Пловдив
        //0 ≤ s ≤ 500 ; 500 < s ≤ 1 000 ; 1 000 < s ≤ 10 000 ; s > 10 000
        //
        //
        //

        //продажби в коли4ество

        String city = scanner.nextLine();
        double sales = Double.parseDouble(scanner.nextLine());
        double volumeSells = 0;

        switch ( city ){
            case "Sofia":
                if ( sales >=0 && sales <= 500){
                    volumeSells += 0.05 * sales;
                } else if ( sales > 500 && sales <= 1000 ){
                    volumeSells += 0.07 * sales;
                }else  if ( sales > 1000 && sales <= 10000 ){
                    volumeSells +=  0.08 * sales;
                }else if( sales > 10000) {
                    volumeSells += 0.12 * sales;
                }
                break;
            case "Varna":
                if ( sales >= 0 && sales <= 500){
                    volumeSells += 0.045 * sales;
                }else if ( sales > 500 && sales <= 1000 ){
                    volumeSells += 0.075 * sales;
                }else if ( sales > 1000 && sales <= 10000){
                    volumeSells += 0.10 * sales ;
                }else if (sales > 10000){
                    volumeSells += 0.13 * sales;
                }
                break;
            case "Plovdiv":
                if ( sales >= 0 && sales <= 500){
                    volumeSells += 0.055 * sales;
                }else if ( sales > 500 && sales <= 1000 ){
                    volumeSells += 0.08 * sales;
                }else if ( sales > 1000 && sales <= 10000){
                    volumeSells += 0.12 * sales ;
                }else if ( sales > 10000){
                    volumeSells += 0.145 * sales;
                }
                break;
        }

          if (  volumeSells !=0){
              System.out.printf("%.2f",volumeSells);
          }else{
              System.out.println("error");
          }





    }
}