Jquery-spinning-numbers is a project mainly written in JavaScript, it's free.
A jQuery plugin that lets you create spinning numbers like in slot machines
"jQuery Spinning Numbers" lets you simply create spinning numbers in a slot machine effect.
Just run demo.html and see it for yourself. Here is a quick usage:
$("#credits").spinning({ initial_value:200 }); var scoreView = $('#credits').data("spinning"); scoreView.increment(10);