The Effective Date for the Exchange Rates is used to determine the conversion rate on Billing Currency View.
Release : All
The example used is:
Original conversion
EUR/USD multiply by 2
USD/EUR divide by 2
Then I changed the rates for 11/9/22 to be
EUR/USD multiply by .75
USD/EUR divide by .75
I made the cost plan be 100 USD for each month
Billing Currency is EUR
This is what showed on the Cost Plan Billing Currency (vs $100 each month for Investment Currency)
Billing currency
OCT 50 EUR
NOV 111 EUR - Month where the Effective Date and Rate changed.
DEC 133 EUR
I then got the calculation by day for each rate
8 days for Nov at the divide by 2 rate
22 days at the divide by.75 =
13.33
+ 97.77
111 EUR
Here are the calculations:
100/2
50 conversion rate /30 days for Nov
1.666667 day
x 8 days
13.33333
100/.75 = 133.3333 100/.75
133.3333 / 30 days =
4.444444
x 22 days
97.77778
Nov =
13.33
+ 97.77
111 EUR