Frequently Asked Questions › Category: Registration › Approximate Course Cost 0 Vote Up Vote Down Tony Reilly Staff asked 3 years ago Why are class prices listed as approximate? 1 Answers 0 Vote Up Vote Down Tony Reilly Staff answered 3 years ago Pricing is determined by MATC’s calculations based on resources, class size, and the number of participants. Rates change annually, so we estimate a cost based on the last known pricing with a qualifier “approximate.”