Style Points
Style Points includes checks for a variety of items that can be turned off or on. These include abbreviation format, currency symbols, decades, decimals, ordinals, non-breaking spaces, percentages, quotations, thousand separators and more. For each of these items, preferences can be set, and the check can be turned off or on, in the Settings tab.
See also
Video Tutorials: Settings for Numbers, Oxford Commas and Style Points