For abilities that read "[a character] can use this ability one additional time per day for every n [class] levels he possesses", does one round up or down?
Example: Rogue Ability Honeyed Words from the Advanced Player's Guide (not to be confused with the trait of the same name) says it is allowed one additional use per day for every 5 rogue levels. So, if I'm level 6 is that 1 use or 2 per day?