surefire

var total = Object.keys(myObject.items).reduce( (total, key) => {

	var item = myObject.items[key];

	total.q += item.SIMPLE_BASKET_QUO | 0;
	total.a += item.SIMPLE_BASKET_QUO * item.SIMPLE_BASKET_PRICE;

	return total;
	
}, { q: 0, a: 0 } );

console.log(total);