Do not leave the tile with rough edges, take a file and smoothen the cut area giving it a nice finish. When cutting the tiles, always leave a quarter inch of space between the flooring edges and tiles due to expansion and also for mortar space. flooring ideas
Keep in mind that some ceramic tiles come with an inbuilt spacer and therefore minimizes the workload. Some manufacturers produce large tiles that go up to 12 by 12 inches for larger spaces. During installation of these specified tiles, you will need to add more adhesive to the backside in addition to the adhesive on the underlayment floor. This precaution is for ensuring that the tile is completely fixed to the spaces and is more durable.