Convert Positive to negative and vice versa

[DIPASGL]

Hi

Please help me with below - thanks heaps

1 H	I	J	K	L	M	N	O
2 Currency Code	Gen Posting Type	Gen Bus. P..	Gen. Prod.	GSTBus. P...	Branch Code	Amount	GST Amount
3	Sale	GEN	GEN	CUSTOMER	125	-14,427.68	-1,311.61
4	Sale	GEN	GEN	CUSTOMER	125
5					125	2,240.60	0
6					125	12,445.38	0
7	Sale	GEN	GEN	CUSTOMER	125	-3.71	-0.34
8
9 Till Variance	3.71		Tax	$1,311.27
Queries Below
If i9 is positive then n7 should show negative
If i9 is negative then n7 should show positive
If n7 is negative then n3 should be tax L9 less N7 and multiply with 11 , After this calculation N3 shd still show have negative sign
If n7 is positive then n3 should be tax L9 plus 3.71 and multiply with 11 , After this calculation N3 shd still show have negative sign

 

[DIPASGL]

Hi
Let me explaining detail, please see below where the SHD BE the result in N3 ,N4 ,P3,P4 with negative signs always. If h10 is +
then

1,311.27 less.34= 1310.93 then multiply this with11 but answer she be negative in n3 then n4 should be negative after N3+N5+N6+N7= -269.46 iF H10 is - then 1,311.27 plus .34= 1311.61 then multiply this with11 but answer she be negative in n3 then n4 should be negative after N3+N5+N6-N7= -254.56

A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P
												Branch Code	Amount	GST Amount	Amount
												125	N3	0.00	P3
												125	N4	0	P4
												125	2,240.60	0	2,240.60
												125	12,445.38	0	12,445.38
												125	-$3.71	-0.34	$3.71
Cash CBR	Cheque CBR	EFTPOS CBR
				Total Sales CBR	Total Sales RBDR	Total Tax Payable RBDR	TotalTill Variance inc gst RBDR
$2,240.60	$0.00	12,445.38		$14,685.98	$14,685.98	$1,311.27
							-$3.71
								IF H10 +	1310.93	SHOULD BE n3 n4	IF H10 -	1311.61	SHOULD BE n3 n4
									-14420.23	N3		-14427.71	P3
									-269.46	N4		-254.56	P4

 

[DIPASGL]

Hi anyone can help me with above?

 

[DIPASGL]

Any help plz