Bad treatment n accused of *****ing without proving it

I went to collect sassa money in shoprite cherkers in vanderbijlpark Vaal gate want happened is I forgot that the was a bar1 chocolate ? in my bag n labello lipbum hand lotion n calculator so as I was standing in the que I asked one of the ladies if we can get the money in store she said yes after 10 minutes of waiting in line was my turn to the tills the cashier said to me I must go outside on my way outside the security came to n said can I search your bag I gave it to her n she said where is the proof of payment for the chocolate I said to m sorry I forgot I had it in my bag because was in a hurry to get the money she no let's go to the manager and we went to the manager n ask the manager to check the camera ? because I was only at the first till he refused n said it's gonna take long so I said he can check the barcode of the chocolate he all barcode are the same was so angry because people where looking at me at the end he said I can go with my chocolate as if I stole it