[ic] Newbie help - Filters - (Partially Solved)

[Gert van der Spoel]

Mark Halliday writes: 

> 
> --- Gert van der Spoel <ic at 3edge.com> wrote: 
> 
>> > 
>> > When you come to the overall tags ie: [subtotal], [shipping],
>> > [salestax]and [total-cost] I assumed you use the syntax: 
>> > 
>> > [filter pound2gbp][total-cost][/filter] 
>> > 
>> > But this does not work, it still outputs &pound;29.36 - where have
>> I
>> > gone wrong? 
>> 
>> Try:  
>> 
>> [filter pound2gbp interpolate=1][total-cost][/filter]  
>> 
> Tried this but it also outputs &pound;29.36 
> 

[filter op=pound2gbp interpolate=1][total-cost][/filter] 

But you do not get any errors in your error.log for the filter not working? 
Perhaps you could do some tests to see if you are actually executing the 
filter?