Margin Master

Mi9/Westlake group pricing enhancements, custom group export improvements

Shipped in Margin Master 2026.1105.23482 · November 5, 2026

Added the ability to exclude individual stores from group price calculations while keeping them in their groups, fixed Mi9 import error reporting to prevent rebuilding from incomplete data, corrected zone pricing for Store Manager groups, and added store/group limits to custom group exports.

What changed

"Not in Group Price" flag for group stores

A new "Not in Group Price" column in Store Manager lets you keep a store in its group while leaving its retail out of the group price, useful for new stores catching up to the rest of the group.

Custom group export now shows store and group limits

Custom group exports now show which stores or groups each custom group applies to, making it easier to verify hold lists without opening each group.

Mi9 import now stops when files fail to load completely

If a Mi9 file fails to load, the import now shows an error and keeps your previous prices instead of rebuilding groups from incomplete data.

Store Manager group zone pricing now applies correctly
Custom groups limited to specific stores now save correctly
Store Manager table schema improvements

See all Margin Master releases