People with eating disorders take such concerns to extremes, developing abnormal eating habits that threaten their well-being and even their lives. This question-and-answer fact sheet explains how psychotherapy can help people recover from these dangerous disorders.
The interest on balance in your PPF account is compounded annually and is credited at the end of the year. But the point to remember is that the interest calculation is done every month: the interest is calculated on lowest balances in account between 5th and the last day of the month.
One month of interest might not mean much but if you are paying $4000 per month to 50 staff the business could be accruing $3000+ more worth of interest than if they paid fortnightly. By having your pay fortnightly or weekly you can have it in your high saving account longer and therefore earn more interest.