Saul Smith has a spouse, a dependent son who is 20 years old and a daughter who is 12 years old. Saul's 2020 Net Income for Tax Purposes (Division B) is $70,000. Medical expenses for Saul, his spouse, and his daughter total $4,500. He also pays medical expenses for his son of $6,200. His spouse has Net Income for Tax Purposes (Division B) of $10,000 and his son has Net Income for Tax Purposes (Division B) of $9,200.

Required:

Determine Saul's medical expense tax credit for 2020.