One Redditor who clarified that they were in the liquor industry said that Costco makes it a point to beat competitors on pricing by at least 10 cents — which is signified by a price ending in "89." ...
When it comes to cost, this Costco is Denver's new liquor price leader. The Boulder Wine Merchant has long been owned by master sommeliers (founders Sally Mohr and Wayne Belding passed the torch ...