Each transaction anyway they will charge 0.001 waves. I got over 150 waves and getting around 0.9 Miner Reward every week so you can calculate how much you may get. Instead of keeping my waves ideal in my wallet I just leased out to earn some of these Miner rewards. Now prices came down a lot and make use of this opportunity and increase your waves.
If your payout is typical that's about 30% annual return. Not bad for a passive investment. Traders in this volatile market can increase their stake 30% much faster than a year imho.