Phone Bill - Java_ alpha preparation

package com.company;

import java.util.Scanner;

public class phoneBill {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        String line1 = input.nextLine();
        String line2 = input.nextLine();
        int textMessages = Integer.parseInt(line1);
        int totalMinutes = Integer.parseInt(line2);
        int extraMessages = 0;
        int extraMinutes = 0;

        if (textMessages > 20  ){
            extraMessages = textMessages - 20;
        }
        if (totalMinutes>60 ){
            extraMinutes = totalMinutes -60;
        }

        double priceExtraMessages = extraMessages * 0.06;
        double priceExtraMinutes = extraMinutes * 0.10;
        double additionalTax= (priceExtraMessages+priceExtraMinutes)*0.20;
        double totalAmountPaid= 12+ priceExtraMessages+priceExtraMinutes + additionalTax;

        System.out.printf("%d additional messages for %.2f levas",extraMessages,priceExtraMessages );
        System.out.printf("%n%d additional minutes for %.2f levas", extraMinutes,priceExtraMinutes );
        System.out.printf("%n%.2f additional taxes", additionalTax);
        System.out.printf("%n%.2f total bill", totalAmountPaid);

    }
}