Number of Records in Your File: 

Append Type Avg Match Rate Expected Hits Expected Cost Rate per Hit
Standard: Find Name and/or Address 71% 710 $110 $0.156
Standard: Find Phone Number 53% 530 $88 $0.167
Standard: Find Email Address 22% 220 $41 $0.189
Premium Append* 85% 850 $808 $0.950

You are only charged for hits (matches). A hit is when we find matching results for a record in your list.
* 1000 records is a temporary limit for Premium Append