KB18607: Graph’s tooltips do not keep the number format defined in the report in Microstrategy Web 9.x

SYMPTOM:
Tooltips do not keep the number format defined for the data when executing a graph report in Strategy Web 9.x
 
STEPS TO REPRODUCE:
Follow the steps below to reproduce this issue in the Strategy Tutorial project:
 

• Create a graph report in Strategy Desktop 9.x using the Combination: Dual Axis Bar Line style.
• Define one of the metrics as a percentage, as shown below:
  

• Format the metric values in the metric editor to display two decimal places, as shown below:
  

• Execute the graph in Strategy Web 9.x and move over the graph.
  The tooltips show 8 decimal places instead of the 2 that were defined previously, as shown below:
   
  

CAUSE:
Modify the format from Graph Options available through Desktop. For detailed steps, refer to this archived TN:
 
KB15803: How to modify graph tooltip display in DHTML or Flash Mode for Report Services documents and Dashboards in Strategy Web 9.x