Geez. Good luck with that.

[She tosses the cookies onto the counter.] D'you need me to tell you the price or can you calculate that automatically for these now?

[Yes, Heather, you had every reason to be concerned about Miko being the cashier every time you were here for cookies. Though she might not be quite as obnoxious about it if you hadn't pretended you weren't here for cookies this time.]