#JS Building a Cash Register
var cashRegister = {
total:0,
add: function(itemCost){
this.total += itemCost;
}
};
//call the add method for our items
var items = [0.98, 1.23, 4.99, 0.45];
for(i=0;i<items.length;i++){
cashRegister.add(items[i]);
}
//Show the total bill
console.log('Your bill is '+cashRegister.total);