Had a time issue in a test last week. Test was that at $1/day, now+1 month would be $31. Wrote the test on the 30th of March, so found out about it the next da

Had a time issue in a test last week. Test was that at $1/day, now+1 month would be $31. Wrote the test on the 30th of March, so found out about it the next day. If it had been written on the 1st of March, wouldn't have found out about it for a month.