+ #false laziness -ish w/report_tax.cgi
+ my $cust_exempt;
+ if ( $r->taxname ) {
+ my $q_taxname = dbh->quote($r->taxname);
+ $cust_exempt =
+ "( tax = 'Y'
+ OR EXISTS ( SELECT 1 FROM cust_main_exemption
+ WHERE cust_main_exemption.custnum = cust_main.custnum
+ AND cust_main_exemption.taxname = $q_taxname
+ )
+ )
+ ";
+ } else {
+ $cust_exempt = " tax = 'Y' ";
+ }
+