Esto
es
para
usted.
Muchas
gracias
por
su
ayuda.
EHS-toh ehs PAH-rah oos-TEHD. MOO-chahs GRAH-see-ahs pohr soo ah-YOO-dah
This is for you. Thank you very much for your help.
Use 'esto es para usted' when handing someone a tip directly — it's polite and clear.