Usage Minutes Postpaid Customers

farida5253

    I would like to know how minutes are rounded up t-mobile usage details. Assume there are three scenarios, can someone tell me how it would relect in my usage.

     

    Call Duration          Usage Reported (?)

    3 Mins 10 Secs      3 Mins or 4 Mins?

    4 Mins 25 Secs      4 Mins or 5 Mins?

    5 Mins 53 Secs      6 Mins?

     

    Thanks

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