1. For a gaming facility in zone two, there is hereby imposed a tax on gross gaming revenues. The amount of such tax imposed shall be as follows; provided, however, should a licensee have agreed within its application to supplement the tax with a binding supplemental fee payment exceeding the aforementioned tax rate, such tax and supplemental fee shall apply for a gaming facility:

1. (a) in region two, forty-five percent of gross gaming revenue from slot machines and ten percent of gross gaming revenue from all other sources.
2. (b) in region one, thirty-nine percent of gross gaming revenue from slot machines and ten percent of gross gaming revenue from all other sources.
3. (c) in region five, thirty-seven percent of gross gaming revenue from slot machines and ten percent of gross gaming revenue from all other sources.