/*
Compute the price of an item priced by weight.
*/
import java.io.*;
public class P1_2 {
public static void main(String args[]) {
double pounds; // number of pounds of item
double pricePerPound; // price per pound of item
double totalCost;
// initialize Text object in to read from standard input.
TokenReader in = new TokenReader(System.in);
// prompt user for the number of pounds of the item
System.out.print("How many pounds of the item do you have? ");
System.out.flush();
pounds = in.readDouble();
// prompt user for the price per pound of the item
System.out.print("What is the price per pound of this item? ");
System.out.flush();
pricePerPound = in.readDouble();
// calculate and display cost of item rounded to two decimal places
totalCost = pounds*pricePerPound;
System.out.println("The total cost of your item is: " + (Math.floor(totalCost*100 + 0.5)/100) );
// Wait for user to enter input to ensure console window remains visible
in.waitUntilEnter();
} // end main
} // end P1_2
/*
Sample outputs:
-----------------------------------------------------------
How many pounds of the item do you have? 3.65
What is the price per pound of this item? 2.99
The total cost of your item is: 10.91
-----------------------------------------------------------
How many pounds of the item do you have? 1
What is the price per pound of this item? 2.457
The total cost of your item is: 2.46
*/