You can get goat's cheese at the local delicatessen — at a price! False passports are available, at a price. I will give you the secret plans, but at a price.
za wszelką cenę (nieważne ile by to kosztowało, wymagało)
I will spare you the trouble and do it myself. I'll spare you from having to apologize formally. I was spared the embarrassment of having to sing in front of everybody.