1. Yes, the use of 2 hotels is permitted. Both hotels need to be within a 10-mile radius of 408 Hinton Oaks Blvd, Knightdale, NC 27545. 2. Purchases by the Federal Government are tax exempt by law and most states accept the purchase order as evidence of purchase by the Federal Government. This is not tax advice and does not guarantee that the jurisdiction the purchase is in will waive the sales tax. It is the vendors' responsibility to check applicable state laws before making an offer.