Showing the sales tax on the invoice. Sales tax is calculated based on the total purchase price paid on all taxable items or services on the bill or invoice. If you sell only taxable items or services, the entire invoice amount is the amount subject to sales tax.
When someone is no longer taking in any fluid, and if he or she is bedridden (and so needs little fluid) then this person may live as little as a few days or as long as a couple of weeks. In the normal dying process people lose their sense of hunger or thirst.herefore, itâs important to address any issues that need attention before the patient becomes too weak to do so. Things that need to be done or said should happen sooner rather than later. Estimating how long someone may live is very difficult.
How long can a human survive without food? Answer   The average human can last up to 7 weeks on a diet of just water during the day and vitamin tablets in the morning without consuming any food.However those who â¦ are overweight can last longer, for eample someone whom is morbidly obese can last up to 13 weeks.nswer   The average human can last up to 7 weeks on a diet of just water during the day and vitamin tablets in the morning without consuming any food. However those who â¦ are overweight can last longer, for eample someone whom is morbidly obese can last up to 13 weeks.