Let's go a step further, and charge a dime for each improper use of grammar, (their vs. there)

(we're vs were)

etc.
Where/were
Sorry, yes, a pet peeve of mine also, but I tolerate it, and I'm not always perfect myself.
There is a good chance I made a mistake just in this post, but I only did that as a challenge to the members to pick it out ( if I did).