I just purchase 4 sobe life water, however the price rang at $1 ea. but no ECB. the manager gave me my $2 in cash instead. However, I called CVS cs, because I want more due to .50 peelies in the store. So they are free after ECB. $1-.50=.50EA.
purchase 2@ .50ea. = 1 - $1 ECB earned = FREE. limit 5