Lies

I just ordered groceries on mr d and I was supposed to get up to 175 rand off of I spend more than 350 but that was not the case .when I check my receive the amount was not minused from the total .i will never use their service again.i called in and I was just told “sorry “wow I have nothing against the consultant I am just disappointed in how such a big organisation could not rectify or even give me a credit of the money that was meant to be taken off my order .im done