Let's run two shop scenarios.

Scenario A: The coffee shop adding matcha. You already have a syrup-forward menu. Customers expect sweet, creamy drinks. Culinary grade makes sense: it's cheap, forgiving, and the bitter notes get masked by caramel or vanilla. You can even offer a matcha lemonade with culinary because the citrus balances it.

Scenario B: The specialty tea bar. Your customers come for the ritual. They watch you whisk, they ask about origin. Ceremonial grade is your identity. You'd lose that tea-nerd credibility if you switched to culinary. The higher cost is baked into your $8 price tag.

Now, what about a hybrid approach? Many shops offer both: a ceremonial-based premium latte and a culinary-based value option or food item. That way you capture both segments without betting everything on one grade.