read the fine prints.

if this happens, it is covered in fine prints.

not just this, what if the item is sold out before the promotional date expires? 

these are all covered in the fine(sometimes not so fine) prints. 

所有跟帖： 

• 哎，就一個價格標簽，從沒見過還帶fine print 的。 -alpha123- ♀ (0 bytes) () 08/26/2019 postreply 15:27:54

• 一般就是till the promotion expire date or while supply last, whichev -高筋粉- ♀ (0 bytes) () 08/26/2019 postreply 16:55:19

• then check with customer service desk. -hello2002- ♀ (42 bytes) () 08/26/2019 postreply 17:43:38