title: Format a number as 2.5K if a thousand or more, otherwise 900
body: <p>I need to show a currency value in the format of <code>1K</code> of equal to one thousand, or <code>1.1K</code>, <code>1.2K</code>, <code>1.9K</code> etc, if its not an even thousands, otherwise if under a thousand, display normal <code>500</code>, <code>100</code>, <code>250</code> etc, using JavaScript to format the number?</p>