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monkyz/gist:3909302

Created October 18, 2012 01:09
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javascript cash register
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gistfile1.txt
var cashRegister = {
total:0,
add: function(itemCost){
this.total += itemCost;
},
scan: function(item, quantity) {
switch (item) {
case "eggs": this.add(0.98 * quantity); break;
case "milk": this.add(1.23 * quantity); break;
case "magazine": this.add(4.99 * quantity); break;
case "chocolate": this.add(0.45 * quantity); break;
}
}
};
// scan each item 4 times
cashRegister.scan("eggs", 4);
cashRegister.scan("milk", 4);
cashRegister.scan("magazine", 4);
cashRegister.scan("chocolate", 4);
//Show the total bill
console.log('Your bill is '+cashRegister.total);
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