Cost wise not at all as the store is within my vicinity and 2mins walk from my workplace 5mins drive from home. My point is as service provider shouldn't they have a facility to reverse such transactions? Water under the bridge it is and long forgotten.
Two weeks ago i credited a wrong number with 1 GB and I immediately went to the MTN store in woodmead seeking help on reversal. Upon explaining to the three gentleman in the store. All they said was tough luck youve lost out on it just like that. I asked them to check if the number was active...