"They were long range kicks and normally those kickers will put them over so we're thankful for that," New Zealand captain Richie McCaw said.
However, Burns pulled his long-range kick left of the posts.
Steyn also missed a long-range kick after the Scots were ruled offside.
Freddie Burns missed a long-range kick for Gloucester, before they capitalised on Nick Abendanon's mistake to close the gap to five points.
Daly's long-range kick set the hosts on their way, before Wade scored the opening try of the match to extend the advantage.
The expected haul of points from goalkeeper Niall Morgan also didn't materialise as he only managed one successful long-range kick from six attempts.
Biggar had missed an early long-range kick at goal, while Lou Reed almost scored an opportunistic try when the lock charged down Harumichi Tatekawa's attempted clearance.
Steyn missed with another long-range kick, but Paterson failed to hold a high ball and conceded a penalty from which Wisniewski kicked from in front of the posts to take the lead for the first time after 70 minutes.
Instead it was left to Priestland to give Scarlets the lead with a penalty, while Frazier Climo was unfortunate not to double the hosts' lead when his long-range kick came back off a post.
Halfpenny slotted another long-range kick for the visitors but Cipriani was again involved as a slick move in the backs ended with Jennings running around behind the posts for a converted try.
Handling errors punctuated the play on both sides, and when Michael McIlorum blocked off Jason Chan, Brough drilled a long-range kick through the posts to tie the scores.
