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Open-Policy Exchange
~5 min to deploy
WooCommerce Margin Floor Guard
Never discount below margin. Holds a WooCommerce checkout whose net margin would breach the encoded floor.
For: WooCommerce store owners running promotions and dynamic pricing
SOC 2 CC8.1ISO 27001 A.8.34Checkout evidence trail
What it enforces
Margin floor
Blocks any order whose net margin would breach the encoded floor.
Coupon stacking ceiling
Stops unauthorized or cascading discount stacking at checkout.
Shipping-subsidy check
Escalates an order where free shipping pushes the landed margin under the floor even though the item margin passes.
woocommerce-margin-floor-guard.yaml
# WooCommerce Margin Floor Guard
# Fork: replace margin_floor_pct with your own cost basis and floor.
apiVersion: decionis.dev/v1
kind: PolicyPack
metadata:
name: woocommerce-margin-floor-guard
surface: woocommerce
workflow_key: checkout_margin_guard
standards: [SOC2-CC8.1, ISO27001-A.8.34]
defaults:
mode: shadow
emit_dossier: true
margin_floor_pct: 12
rules:
- name: margin_floor
when: "action == 'checkout.commit'"
decision: |
BLOCK IF order.net_margin_pct < margin_floor_pct
ALLOW OTHERWISE
reason_code: below_margin_floor
- name: coupon_stacking_ceiling
when: "action == 'checkout.apply_discount'"
decision: |
BLOCK IF coupons.count > 1 AND combined_discount_pct > 30
ESCALATE IF coupons.count > 1
ALLOW OTHERWISE
reason_code: unauthorized_coupon_stacking
- name: shipping_subsidy_check
when: "action == 'checkout.commit'"
decision: |
ESCALATE IF order.landed_margin_pct < margin_floor_pct
ALLOW OTHERWISE
reason_code: shipping_subsidy_erodes_margin
Fork it, change the thresholds to match your environment, and deploy in shadow mode first — it defaults to listen-only so nothing in your live pipeline changes.
How to install it
Follow the install path for this surface, then paste the forked YAML as your policy config.