var basket = [
    {item: 'garri', amount:500},
    {item: 'spagetti', amount:400},
    {item: 'torch', amount:300},
    {item: 'brush', amount:600}

]
 var tax = 550
function actualAmount(basket){
var itemlog = 0;
for (index = 0 ; index < basket.length ; index++)
{
  itemlog = itemlog + basket[index].amount
}
console.log(itemlog + tax);
}