GiveChange_

/* @author John Robinson*/

import java.util.Scanner;

public class GiveChange {
    /**
     * @param p number of pennies
     * @return number of quarters
     */
    public static int getQuarters(int p) {
        return p/25;
    }

    /**
     * @param p number of pennies
     * @param q number of quarters
     * @return number of dimes
     */
    public static int getDimes(int p, int q){
        int quarters = q*25;
        return (p-quarters)/10;
    }

    /**
     * @param p number of pennies
     * @param q number of quarters
     * @param d number of dimes
     * @return number of nickels
     */
    public static int getNickels(int p, int q, int d) {
        int quarters = q*25;
        int dimes = d*10;
        return (p-quarters-dimes)/5;
    }

    /**
     * @param p number of pennies
     * @param q number of quarters
     * @param d number of dimes
     * @param n number of nickels
     * @return number of leftover pennies
     */
    public static int getPennies(int p, int q, int d, int n) {
        int quarters = q*25;
        int dimes = d*10;
        int nickels = n*5;
        return p-quarters-dimes-nickels;
    }

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        System.out.println("How much change is to be given?");
        double change = s.nextDouble();
        int pennies = (int) (change * 100);
        int q = getQuarters(pennies);
        int d = getDimes(pennies, q);
        int n = getNickels(pennies, q, d);
        int p = getPennies(pennies, q, d, n);
        String str = String.format("The customer should recieve %d " +
                "quarters, %d dimes, %d nickels, " +
                "and %d pennies.", q, d, n, p);

        System.out.println(str);
    }

}