im very unhappy with service i received today at shell garage i went in at 1 time and i was 90p short and i handed it in the day after as i am always getting petrol their every day .i went in today to get my usual petrol and the woman pulled me up about the 90p and i said i payed it and she said i didnt i was so inbarrist in front of customers i dont need this when i have paid it that was about 3month ago i wont be useing the garage no more untill yous investgate this matter . who do they think they are calling me a lier unspeakable .please get in touch with me about this matter soon as posible thank you