Bad service at game eastgate

Good evening I'm really not pleased with the service I received at your shop at eastgate your cashier and supervisor straight to the manager the gave me baddest service ever I was buying 2x game soccer ***** for R140 which was advertised on the shelf to buy both for R140 when you get to the tills it scans R78.99 each which makes R157.98 it didn't minus then i told the cashier then she called 1 of the supervisor couldn't assist me and she just gave me bad attitude and the manager couldn't even so I need answers on this otherwise I will take it further that you *********** customer. Bad service of the year