Question
Write a program that inputs the name, quantity, and price of three items. The name may contain spaces. Output a bill with a tax rate of 6.25%. All prices should be output to two decimal places. The bill should be formatted in columns with 30 characters for the name, 10 characters for the quantity, 10 characters for the price, and 10 characters for the total. Sample input and output is shown as follows:
Input name of item 1:
lollipops
Input quantity of item 1:
10
Input price of item 1:
0.50
Input name of item 2:
diet soda
Input quantity of item 2:
3
Input price of item 2:
1.25
Input name of item 3:
chocolate bar
Input quantity of item 3:
20
Input price of item 3:
0.75
Your bill:
Item Quantity Price Total
lollipops 10 0.50 5.00
diet soda 3 1.25 3.75
chocolate bar 20 0.75 15.00
Subtotal 23.75
6.25% sales tax 1.48
Total 25.23
Answer
import java.util.Scanner;
import java.text.DecimalFormat;
public class StroreBill
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);
String item = "Item";
String quantity = "Quantity";
String price = "Price";
String total = "Total";
String subTotal = "Subtotal";
String salesTax = "6.25% sales tax";
System.out.println("Input name of item 1: ");
String nameItem1 = keyboard.nextLine();
System.out.println("Input quantity of item 1: ");
int quantityItem1 = keyboard.nextInt();
System.out.println("Input price of item 1: ");
double priceItem1 = keyboard.nextDouble();
double totalPriceItem1 = priceItem1 * quantityItem1;
keyboard.nextLine();
System.out.println("Input name of item 2: ");
String nameItem2 = keyboard.nextLine();
System.out.println("Input quantity of item 2: ");
int quantityItem2 = keyboard.nextInt();
System.out.println("Input price of item 2: ");
double priceItem2 = keyboard.nextDouble();
double totalPriceItem2 = priceItem2 * quantityItem2;
keyboard.nextLine();
System.out.println("Input name of item 3: ");
String nameItem3 = keyboard.nextLine();
System.out.println("Input quantity of item 3: ");
int quantityItem3 = keyboard.nextInt();
System.out.println("Input price of item 3: ");
double priceItem3 = keyboard.nextDouble();
double totalPriceItem3 = priceItem3 * quantityItem3;
double totalPrice = totalPriceItem1 + totalPriceItem2 + totalPriceItem3;
double totalSalesTax = (totalPrice * 6.25) / 100;
double totalPriceWithTax = totalPrice + totalSalesTax;
System.out.println("Your bill: ");
System.out.printf("%-20s %-10s %-10s %-10s\n", item, quantity, price, total );
System.out.printf("%-20s %-10d %-10.2f %5.2f\n", nameItem1,
quantityItem1, priceItem1, totalPriceItem1 );
System.out.printf("%-20s %-10d %-10.2f %5.2f\n", nameItem2,
quantityItem2, priceItem2, totalPriceItem2 );
System.out.printf("%-20s %-10d %-10.2f %-10.2f\n", nameItem3,
quantityItem3, priceItem3, totalPriceItem3 );
System.out.printf("%-20s %-10s %-10s %-10.2f\n", subTotal,
" ", " ", totalPrice );
System.out.printf("%-20s %-10s %-10s %5.2f\n", salesTax,
" ", " ", totalSalesTax );
System.out.printf("%-20s %-10s %-10s %-10.2f\n", total,
" ", " ", totalPriceWithTax );
}
}