How do you say “discount” in Vietnamese?

Vietnamese words for “discount”

• giảm giáListenverb
  Hanoi [zaːm˧˩ zaː˧˦] · Saigon [jaːm˨˩˦ jaː˦˥]giảm dipping giá rising

  to reduce in price; to discount

  for “discount” meaning: To deduct from an account, debt, charge, etc.

  • Việc lạm dụng giảm giá đã làm giảm giá trị nhãn hàng theo thời gian.The overuse of discounts has cheapened the brand's value over time.
• chiết khấuListenverb
  Hanoi [t͡ɕiət̚˧˦ xəw˧˦] · Saigon [ciək̚˦˥ kʰəw˦˥]chiết rising khấu rising

  to discount; to give a discount

  for “discount” meaning: To deduct from an account, debt, charge, etc.