D-Mart / Avenue Supermarts — staff argument with customer and no politeness.

Address: Thane, Maharashtra

Today i purchase some material from dmart thane kothari compound.
I purchase some biscuits and juice, when i come to billing counter and half billing done then one staff at billing stop billing and cancle billing.
When i asked to staff that why you stop billing she called her supervisor.
The lady supervisor come to that counter and i ask her for same then she dont allow to take material out bcoz of some more.
When i ask her that why you dont allow me to take out she told its our rule, when i ask her where is in writting then she started searching the.
After 10 mints i ask her to show me where is in writting then she call mr. Sunil yadav and he has also dont alow to take out material and started argument with me and dont given me proper explaination.
I was waiting there at billing counter more than one.