I'm generally in the same boat as Author, and really prefer dice trays for that. I still like dice to stay centralized and not fall off the table, but actually rolling feels better than dropping them into a tower.
That being said, I would definitely get one of the travel ones because going to game nights at a friends house, or especially a local store, it really helps keep dice close at hand. This is more important for me at stores or cafes, because I don't like when dice hit models, markers, roll into another game if you're sharing table space, or roll off the table and scatter across th