Billed For Etolls Never Been To

My Name is Thabo And My RAN. ********** 11

I Rented the car to go to Niekerkshoop (Northern Cape) from Welkom (Free state).....departed on the 24/12/17 Nad I Used The N1 which I used The Toll Gate To Bloemfontein braamford Plaza....And The Device Didnt Work And Had To Pay Cash To And Fro....Came Back On The 28/12/17 Use the same toll gate and arrived at home At 14H40 which i stayed put...now I see the fees billed at 18h10,18h45,18h59 and 19h30 and i was at home and according to my search is near the coast and far from Free state Can You Explain How Did The Car Get There Whilst I was At Home With The Key...Thiz Is What I emailed them last week and no response...after i spoke to the lady at outlet and she advised me to call the head office