Good catch.
I can confirm the situation.


Zpool:

tx: https://btc.com/0ba48c67fb5bac0e4dc989b5be76f94431854551a4c9283598092c645a129624
total tx size: 10.68118423 BTC
non-miner payment:  0.87609444 BTC (8.2%)
non-miner address: 3AuwDnKg4jnaqPqAywtBtXm42LBR6z9SnY

Hashrefinery:

tx: https://blockchain.info/tx/82a003c714a1a41fa5c8acb8c52fcda5fa808a4cf02199aabe7a03856da4842b
total tx size: 4.0765696
non-miner payment: 0.11857822 (2.9%)
non-miner address: 1QEALjQWTYawwiaLKKdrcGihjBNJtXpbxq