A products controller

defaultCtrl.js

app.module('exampleApp', [])
    .controller('defaultCtrl', function ($scope) {
        $scope.products = [
            {name: 'Apples', category: 'Fruit', price: 1.20},
            {name: 'Bananas', category: 'Fruit', price: 2.40},
            {name: 'Pears', category: 'Fruit', price: 2}
        ];

        $scope.incrementPrices = function () {
            for (var i = 0; i < $scope.products.length; i++) {
                $scope.products[i].price++;
            }
        };
    });