The following appeared on the Billboard Catalog Album Charts (w/e 23rd June, 2012):
'Elvis: The Very Best Of Love' selling some 1855 copies. Total sales to date: 274,015 copies.
'An Afternoon In The Garden' selling some 1541 copies. Total sales to date: 472,390 copies.
'Heart And Soul' selling some 1430 copies. Total sales to date: 562,929 copies.
'The Essential Elvis' selling some 1055 copies. Total sales to date: 411,867 copies. As this is a 2CD album it counts for double sales under RIAA rules and therefore for their purposes has sold 823,734 copies.
Source: elv75 / Updated: Jun 21, 2012