To each task, you can add a contingency.
A contingency is an additional value on top of the calculated value, without adding an extra estimate line to a task.
You can also use the contingency to, for example, add a risk or a margin.
The relevant calculations are:
| 1. | Click Advanced project management. | 
| 2. | Click Project quotation. | 
| 3. | In the list, click the link in the selected row. | 
| 4. | Click Advanced WBS. | 
| 5. | Click Edit. | 
| 6. | In the list, find and select the desired task. | 
| 7. | Click the Calculation tab. | 
| 8. | In the Contingency field, enter a number. | 
| 9. | Click Save. | 
| Related to | Notes | 
|---|---|
| Review bid value and markup |   |