@collect247 wrote:

Small letter= $1

Large letter up 125g=$2

250g=$3

 

So are you saying that 2 coles mini shop items weigh 125g ?

 

 


Small letters can't be thicker than 5mm, and they have to flexible.

 

Aus Post also charge a $1.50 admin fee for underpaid mail, so it's always the difference in postage cost, plus $1.50 (a $2.50 cost would mean $1 in underpaid postage).