Bid in $5 increments for 4 days using rebids. Started at $50 for 3* 2.5* or 2*. When I bid $85 for a 2.5*, Priceline asked me to add $22 to my bid. I started over and bid $88. Failed. Priceline "upgraded" me to a 3* with a $90 successful rebid. I was bidding for 2 rooms -- got them for $90 each.