var cart = [];
var total=0;
var totalamt=0;


function removeFromCart(index) {
    var removedprice = cart[index].price;
    totalamt-=1;
    total-=removedprice;
    cart.splice(index, 1);
    updateCart();
}


function addToCart(productName, price) {
    var item = {
        name: productName,
        price: price
    };
    cart.push(item);

}

function printCart() {
    var cartItemsElement = document.getElementById('cart-items');
    cartItemsElement.innerHTML = '';
var sum = 0;
    cart.forEach(function(item) {
        var listItem = document.createElement('li');
        listItem.textContent = item.name + ' - $' + item.price;
        cartItemsElement.appendChild(listItem);
sum += item.price;
    });
        var listItem = document.createElement('li');
        listItem.textContent =' - $' + sum;
        cartItemsElement.appendChild(listItem);
}

function runningTotal() {

	
	cart.forEach(function(item) {
	sum += item.price;
        
}