/* Get Programming with JavaScript

 * Listing 4.03

 * Adding tax to find the total cost

 */

​

var sale1;

var sale2;

var sale3;

​

sale1 = { price: 140, taxRate: 15 };

sale2 = { price: 40, taxRate: 10 };

sale3 = { price: 120, taxRate: 20 };

​

sale1.tax = sale1.price * sale1.taxRate / 100;

sale2.tax = sale2.price * sale2.taxRate / 100;

sale3.tax = sale3.price * sale3.taxRate / 100;

​

sale1.total = sale1.price + sale1.tax;

sale2.total = sale2.price + sale2.tax;

sale3.total = sale3.price + sale3.tax;

​

console.log("price = $" + sale1.price);

console.log("tax @ " + sale1.taxRate + "% = $" + sale1.tax);

console.log("total cost = $" + sale1.total);

​

console.log("price = $" + sale2.price);

console.log("tax @ " + sale2.taxRate + "% = $" + sale2.tax);

console.log("total cost = $" + sale2.total);

​

console.log("price = $" + sale3.price);

console.log("tax @ " + sale3.taxRate + "% = $" + sale3.tax);

console.log("total cost = $" + sale3.total);

​

​

​

​

/* Further Adventures

 *

 * 1) Add the details for a fourth sale.

 *

 * 2) Log the fourth sale to the console.

 *    Use the same format as the others.

 *

 * 3) Add code to separate out the different

 *    sales on the console.

 *

 */