As a kid, my parents would sternly tell me to always remove the price tag on a gift before wrapping it. If I remembered anything growing up, it had to be this fact. The alternative scenario was too mortifying to them, they were that ingrained in whatever etiquette lessons they were taught growing up in China. Although, Chinese people will all emphatically reject any money or undeserved gift; a universal tremor can be seen running up their arm into their flapping hand.
去去去，不用不用 >:(