Gets the price of the item factoring in child products for kit items. For bundled kits, this calculates the price of the entire kit. For itemized kits, this calculates the price of the master product plus any hidden kit items.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
