There&#x27;s a time factor involved as well though. A byte is cheaper to transmit at 7am than at 7pm (less congestion). Business ISP&#x27;s often charge based on the 95th-percentile bandwidth rate during the billing cycle: <a href="http:&#x2F;&#x2F;www.semaphore.com&#x2F;blog&#x2F;94-95th-percentile-bandwidth-metering-explained-and-analyzed" rel="nofollow">http:&#x2F;&#x2F;www.semaphore.com&#x2F;blog&#x2F;94-95th-percentile-bandwidth-m...</a>