How to check Lipa na MPESA charges.

This includes fees charged for any merchants paybill number or till number.
Procedure is as follows;

1.Dial *234#
2.Enter 2 for Tariff Query
3.Answer with 5 for Lipa na M-PESA
4.Enter Paybill Number or Merchant Till Number
5.Enter the amount charged by the business
6.You will receive an SMS notification of how much it would cost to make the payment for that amount to that Paybill number.