Ripple Music is having a pretty extensive sale on older releases in order to make room for upcoming releases.
Sale prices aren't on Bandcamp, only on their BigCartel site.
http://ripplemusic.bigcartel.com/products
Ripple Music is having a Holiday sale - most products have reduced prices, other than the newest releases: http://ripplemusic.bigcartel.com/products
And Heavy Ripples Distribution is having a sale via the coupon code "bourbon" @ http://heavyripples.bigcartel.com/