This only works on PC except IE(No Phone) Login to Warmane, then Access Warmane Trade Window (CTRL A C) (CTRL V Enter)
(On the Warmane Page) Set Realm, Character Name, Item Trade, Buy, then click on Gold on Left Section
(On the Warmane Page) Press and Hold <CTRL> then Press A Then press C then release the <CTRL> key
(On this Page) Click the "Clear Window" button, Press and hold <CTRL> and press V then release the <CTRL> key Then click the "Sort Prices" button.