I used this code:
@font-face {
font-family: \'DroidSansRegular\';
src: url(\'droidsans-webfont.eot\');
src: url(\'droidsans-webfont.eot?#iefix\') for
In a nutshell, there really isn't a way to solve this due to the slight differences in rendering engines and internal settings used by each browser. (as @LainBallard alluded to).
If you really need to have pixel-perfection, your only real hope is to use images, but I would try to tweak your design so that you don't need the pixels to match exactly.