I see there have been other posts regarding this but the problem seems to be getting worse.  In good faith I set the price for the courier using the trademe courier calculator.  The price the buyer selects is always less that the price that now gets offered by trademe/courier at close of auction when you go to book the courier.  Todays example went from $11 to $18!! a 60% increase from the original $11 quoted one week earlier. Trademe/courier should honour the original quote.  or if other things (such as rural fee) change th eprice, the calculator should offer this to the buyer when bidding...