//document ready
angular.element(document).ready(function () {
$("td").each(function(){$(this).attr('pr1',parseFloat($(this).html().replace("$","")))});
$("td").click(function(){
$scope.car1 = $scope.car1 + parseFloat($(this).attr('pr1'));
alert($scope.car1);
});
})
//fin del document ready