Originally Posted by
uds0
If they do select the least favorable rate during a period, clearly having a period be up to a 4 day weekend (with holidays) vs 1 day bank day has a very high probability of them finding a less favorable rate.
Every time that I use my BoA Visa overseas I check my account at the end of the day and can see immediately how much (in dollars) I have been debited. That is true on bank working days and on weekends and holidays.