Calculation not correct after decresing decimal point

[Imran]

(1) Basic Salary Per Month 103,404
(2) Social Charges (21%of 1) 21,715
(3) Overhead (90% of 1) 93,064
(4) Sub-Total (1+2+3) 218,182
(5) Fee(10% of 4) 21,818
(6) Rate Project Office 240,001
(7) Field Allowance (10% of 1) 10,340
(8) Rate per month for Field Work 250,341

I calculate the above salary sheet with formula but in S.No. 4 & 8 the total
is not match with figures when I decreased the decimal point to Zero (See
Above). Is there any formula in excel which correct this problem
Note: (Please calculate all that values in excle and u will find the
problem, whome i face)

 

[Pete_UK]

Have a look here:

http://www.mcgimpsey.com/excel/pennyoff.html

Hope this helps.

Pete