The digital advertising gross revenues tax rate is: 5% of the assessable base for a person with global annual gross revenues of $100,000,000 through $1,000,000,000; 5% of the assessable base for a person with global annual gross revenues of $1,000,000,001 through $5,000,000,000; 5% of the assessable base for a person with global annual gross revenues of $5,000,000,001 through $15,000,000,000; and 10% of the assessable base for a person with global annual gross revenues exceeding $15,000,000,000.