Fontiger

Round fractional font sizes to their nearest integer value. For example, text with font size 9.1px will be rounded (down) to 9px, and 9.6px will be rounded (up) to 10px.

The plugin works on 'Frames'. To use the plugin, either:

Select frames, and run the plugin.

If nothing is selected, the plugin will run for all frames in the current page.