transmitting {HEAD ~ a transaction request}, including {TAIL ~ the total payout amount}, to a merchant device; and 
transmitting { HEAD ~ a transaction request } , including { TAIL ~ the total payout amount } , to a merchant device ; and
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH