This article explains how WMS sync cost price from Accounting software.
Standart cost and Last cost sync from your Accounting system.
Costs display price before GST.
Std Cost shows as $9.09 in WMS, but the Accounting system shows as $10.09.
To work out the price without GST, you have to divide the amount by 1.1 ($10.09/1.1=$9.09)