What Actually Changes When a Winery Moves to Shopify POS? When a winery switches to Shopify POS, they think they’re changing software. What they’re actually changing is workflow. Over the past several weeks, I’ve been documenting what this transition looks like here in Washington, in real tasting rooms with real staff and real inventory. If you’re evaluating a move to Shopify POS, here’s what actually changes, and what doesn’t.