[ic] flat shipping based on quantity

[Gert van der Spoel]

Mark writes: 

> Hi, 
> 
> I need some help here. 
> 
> I use flat shipping. For 1-5 items, the value is [var SHIP_FLAT_DOM_RATE]. 
> 
> For 6-9999 items, I have to do a formula. Basically, the first 5 items ship for
> [var SHIP_FLAT_DOM_RATE], any additional item is $1.50. So, I tried using the
> following formula: 
> 
> [var SHIP_FLAT_DOM_RATE] + (($q-5) * 1.50)

untested: 

[var SHIP_FLAT_DOM_RATE] + (([nitems] - 5) * 1.50) 


CU, 

Gert