Per diem - sustany/dvg GitHub Wiki
Per diem is a Latin phrase that translates to �per day.� Generally, per diem describes a daily amount paid to a person for work expenses incurred during work travel. This most commonly includes accommodation and meals, though other expenses can be included. Generally, per diem is calculated based on a set rate rather than actual expenses incurred. For example, a per diem rate might grant $20 per meal whereas a person might only spend $10. In this case, a person usually does not need to pay back the extra funds.
The federal government sets per diem each year.� They vary by locality and can be viewed here.� Many private companies and institutions use these rates as well.