If the pricing of orders is automatically calculated using CostManager any changes to the order details could effect the price. If changes are made there is a recalculate button available to update the price.
To enable an approver to recalculate prices after amending order details:
1.
View the approval options.
2.
Select the option Approvers can edit order details.
3.
Select the option Approvers can recalculate prices.
4.
Click .
If an approver can recalculate the price of an order after editing the order details they can update the price of the order by clicking . When amendments have been made they are not saved until is clicked.
Example showing the location of the Calculate Price button.
.
. When amendments have been made they are not saved until 
is clicked.