white hexagonal tile
white hexagonal tile closeup
black hexagonal tile
black hex tile closeup

When you reach a wall while laying hex tiles, you can do one of three things:

1) create a straight edge with a tile saw

2) fill the gaps with special tiles as depicted below

3) cover the gaps with a moulding

special shaped porcelain tiles

special tiles for one inch tiles are $5.75 per lineal foot
special tiles for two inch tiles are $1.50 each

One inch face to face: $9.95 per square foot
Two inch: $10.95 per square foot

Flat on top... ...just like you may have seen in famous historic buildings! It's a unique look, with many adherents. They are durable and rated for commercial use.