she says, adding that she also feared the extra moisture it generated would be hard on their newly remodeled bathroom. But Machalinski did her homework and ended up with a porcelain-tiled. simple c. If larger tiles are a must, there still are ways to trim the budget. "A 13-by-13-inch tile will save money versus a 20. using a ceramic or porcelain tile, a home buyer can save $500 to $1,500…