Each firecracker permit authorizes the purchase of up to 5,000 individual firecrackers. The tau conversion chart below provides an approximation and can vary by manufacturer.

• 25,000 tau = 5,000 individual firecrackers
• 20,000 tau = 4,388 individual firecrackers
• 10,000 tau = 2,492 individual firecrackers
• 5,000 tau = 1,388 individual firecrackers