Capfin is the worst place too do business with

I had a loan with them where they gave me a discount too pay it in full.. which was done now they telling me that i paid 64rand too little so before they gonna close the account i need too pay another 1200 .. like *** ... why did they not contact me immediately when they saw i paid the 64 too little like seriously life is expensive today where am i surpose too get 1200 too pay up this loan..i advise no1 too do business with capfin or easton berry .. horrible service ever !!!!!!!