Paragraph 6
For the purposes of paragraph 5 above, the present value as at the relevant date—
(a)
of an amount to be paid on or before that date, is that amount; and
(b)
of an amount to be paid at a later date, is an amount found by the following formula—
where
-
“A” is the amount of the payment to be made;
-
“r” is the rate per annum expressed as a percentage; and
-
“t” is the period beginning with the relevant date and ending with the date of payment of the amount expressed in years.