It truly depends on ones class but another could be relationship status of someone, a family person could find it hard to set a specific daily budget because emergency expenses could spring up at any time. But as a single fellow one can set this up. Most of my subscriptions, bills are paid mostly at the end of the month. With all foodstuffs taken care of I could be on $15 daily and it will sustain me without any emergency
Yes. varies, of course, for the needs of singles with the needs of people with families. If you per month from your data above more or less $ 450 and it is already very comfortable with a daily expenditure of $ 15. If I am already married and have 5 family members, of course above you. However, by getting around one of them with short-term trading, it can more or less cover my family's daily expenses. for example, getting a profit of $ 10-$ 20 has been very helpful.