As for the type of finishes, the edge finish is also a design preference. Below are the type of edge finishes generally preferred:
Straight cut or SC: Tiles are sawn and has a sharp edge. Preferred by customer in Southeast and Southwest for seamless floors without any grout joints.
Bevelled: Also called Chamfered, the bevel is used to make installation easier and to eliminate sharp leveling differences on the floor between tiles when grout is used.