Is there a way to detect if the browser has subpixel precision?

Question

Is there a way to detect if the browser has subpixel precision for elements ?

IE9, unlike any of the other major browsers, has subpixel precision for its elements (an el

Answer 1

http://jsfiddle.net/KAW3d/1/

• in IE6, IE7 and Opera 12.02: 100.5px + 100.5px = 200px (two 100.5px floats fit into 200px container)
• in IE8+, Firefox 15.0.1, Chrome 22: 100.5px + 100.5px > 200px