The staff did not dare offend Zhao Anan, so she said to her truthfully, "Miss, we have never given 50% discount in our store, the same goes for President Zhao. You can ask her if you want."
Since you said that your mother is the boss, what about asking her yourself?
Zhao Anan would of course not ask Zhao Zhao, or she would be exposed for running out of home and will be taken back.
Zhao Anan got a bit annoyed. She found that she had cared so little about the family business that the employees did not recognize her.
In the end, Zheng Jing bought a necklace priced at 5,000 with a 20% discount. That was the cheapest necklace in the entire store, and was chosen by Zhao Anan.
After they walked out of the store, Zhao Anan stretched out her hands towards Zheng Jing. "Money!"