What Is Your Overtime Fee If You Have One?

I am trying to update my overtime fee for late pick ups... What do you guys charge? For example I currently charge $15 per each 15 minutes late but...

[SilverSabre25]

Dcg has been with me over a year now. Great family, pay on time, love me and let me know it. She comes three days a week--usually 10-5.

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[DanceMom]

How much do you charge if your parent is needing anywhere between 1-15 minutes care passed your closing hour?

I have a mom needing to pick...