The deal is in progress
You can cancel the purchase as long as the offer is in place.
If you're not happy
If you’re not happy about the price that the offer reached at the deadline you can cancel the purchase anytime as long as the offer is in place.
If you give up the purchasing
When the customer renounces the purchase, his credit card will NOT be charged and the price of the product will rise again to the price level related to the number of pieces sold at that time.