example -

check today closed trade profit is more than 5$(4+8+12=24), so close oldest trade(1).
again check closed trade profit (4+8+12-8=16). its more than 5$, so close oldest trade(2).
again check closed trade profit (4+8+12-8-7=9). its more than 5$, so close oldest trade(3).
again check closed trade profit (4+8+12-8-7-5=4). its lower than 5$, so wait for new trade,,,,,,



