Greedy Fatcake city

So I wanna have lunch feel like a nice cheese sputnik order it as soon as I want to pay get told sorry sir we dont take cards for such small amounts.... so you lose the sale and my future bussiness because I went right next door to pick and pay and bought a vetkoek from them for R4.04 and guess what they let me swipe my card.The days of walking around with cash is over if you dont want me to pay you R29 for a sputnik with my card then ypu dont need my or any of my friends bussiness