David's Homework Java

//David Peikrishvili
//11/12/2015
import java.util.*;
import java.text.DecimalFormat;

public class PiggyBank
{
  public static void main (String[] args)
  {

    DecimalFormat df = new DecimalFormat("$00.00");
    Scanner input = new Scanner(System.in);
    double penny, nickels, dimes, quarter, time;
    System.out.println("Welcome, please enter your name!!!");
    String name = input.nextLine();
    System.out.println("Please enter how many pennies do you have!");
    double  pennies = input.nextDouble();
    System.out.println("Please enter how many nickels you have!");
    nickels = input.nextDouble();
    System.out.println("Please enter how many dimes you have!");
    dimes = input.nextDouble();
    System.out.println("Please enter how many quarters you have!");
    quarter = input.nextDouble();
    System.out.println("How many weeks/days have you been saving?");
    time = input.nextDouble();
    // Calculations

      double quot = (pennies + nickels + dimes + quarter)/4;
    // The outputs
    System.out.println("You have");
    System.out.println("Pennies - " + pennies);
    System.out.println("Nickles - " + nickels);
    System.out.println("Dimes - " + dimes);
    System.out.println("Quarters - " + quarter);
    System.out.println("You saved - " + quot + time);
  }//close main
}// close class