Hey I 'm all for built - in gratuities .
If I 'm reading the OP correct he 's supposed to add something on top of all that , scratch out the amount on the check and write in a higher number .
Hey I 'm all for built - in gratuities but if I 'm reading the OP correct he 's supposed to add something on top of all that , scratch out the amount on the check and write in a higher number .