+ ## calculate customer-exemption for this region
+
+## my $taxable = $t;
+
+# my($taxable, $x_cust) = (0, 0);
+# foreach my $e ( grep { $r->get($_.'tax') !~ /^Y/i }
+# qw( cust_bill_pkg.setup cust_bill_pkg.recur ) ) {
+# $taxable += scalar_sql($r, \@param,
+# "SELECT SUM($e) $fromwhere AND $nottax AND ( tax != 'Y' OR tax IS NULL )"
+# );
+#
+# $x_cust += scalar_sql($r, \@param,
+# "SELECT SUM($e) $fromwhere AND $nottax AND tax = 'Y'"
+# );
+# }
+
+ my $x_cust = scalar_sql($r, \@param,
+ "SELECT SUM(cust_bill_pkg.setup+cust_bill_pkg.recur)
+ $fromwhere AND $nottax AND tax = 'Y' "
+ );
+
+ $exempt_cust += $x_cust;
+ $regions{$label}->{'exempt_cust'} += $x_cust;
+
+ ## calculate package-exemption for this region
+
+ my $x_pkg = scalar_sql($r, \@param,
+ "SELECT SUM(
+ ( CASE WHEN part_pkg.setuptax = 'Y'
+ THEN cust_bill_pkg.setup
+ ELSE 0
+ END
+ )
+ +
+ ( CASE WHEN part_pkg.recurtax = 'Y'
+ THEN cust_bill_pkg.recur
+ ELSE 0
+ END
+ )
+ )
+ $fromwhere
+ AND $nottax
+ AND (
+ ( part_pkg.setuptax = 'Y' AND cust_bill_pkg.setup > 0 )
+ OR ( part_pkg.recurtax = 'Y' AND cust_bill_pkg.recur > 0 )
+ )
+ AND ( tax != 'Y' OR tax IS NULL )
+ "
+ );
+ $exempt_pkg += $x_pkg;
+ $regions{$label}->{'exempt_pkg'} += $x_pkg;
+
+ ## calculate monthly exemption (texas tax) for this region
+
+ # count up all the cust_tax_exempt_pkg records associated with
+ # the actual line items.
+
+ my $x_monthly = scalar_sql($r, \@param,
+ "SELECT SUM(amount)
+ FROM cust_tax_exempt_pkg
+ JOIN cust_bill_pkg USING ( billpkgnum )
+ $join_cust $join_pkg
+ $mywhere"
+ );
+# if ( $x_monthly ) {
+# #warn $r->taxnum(). ": $x_monthly\n";
+# $taxable -= $x_monthly;
+# }
+
+ $exempt_monthly += $x_monthly;
+ $regions{$label}->{'exempt_monthly'} += $x_monthly;
+
+ my $taxable = $t - $x_cust - $x_pkg - $x_monthly;
+
+ $tot_taxable += $taxable;
+ $regions{$label}->{'taxable'} += $taxable;
+
+ $owed += $taxable * ($r->tax/100);
+ $regions{$label}->{'owed'} += $taxable * ($r->tax/100);