I group mine by BV:

Base, kept in 5000-ct boxes
$1 - $5 no sleeve, kept in "dollar" 3200-ct boxes
$5-$15 penny sleeve, kept in triple shoeboxes
$15 - $50 sleeve and top loader, kept in different triple shoeboxes (closer to door in case of emergency/fire)
$50+ - whatever looks best, some toploaded, others one-touch