NDQ Mult or Negative Discount Quantity Multiplier notes how many times the max rate is multiplied to get the top rate. This is currently set at 3 or 3 times the max rate in G2M2®.
For example,
Please contact customer support if you have any further questions - RBAC, Inc. support line (281) 506-0588 ext. 125, from 9:00 am to 5:00 pm CT