Software Versions 9.43A to 9.43C update to 9.43D

9.43B	Purchase order Tax Rate now accepts four decimal places. Added the ability to limit physical inventory count pre-seeding or clearing to specific inventory types. Added option to bulk email Billing Statements as PDF files.
9.43C	The physical inventory count sheet will now correctly display page numbers higher than 999. Added a title to the criteria dialog used during physical inventory zeroing or pre-seeding. Improved reliability of the dialog used to email billing statements.
9.43D	Fixed error 12 if sending billing statements by email before a default subject and message have been defined in configuration option 33.