Magento Multi-Store Google Conversion Audit

My Google conversion tracking appears flawed. I'm primarily tracking sales transactions on two ad accounts linked to a single Magento multi-store.

Key Requirements:
- Evaluation of Google Tag Manager setup
- Verification of conversion data accuracy
- Troubleshooting of potential tracking issues

Skills and Experience:
- Proficient in Google Tag Manager
- Experienced with Magento multi-stores
- Skilled in diagnosing conversion tracking discrepancies
- Ability to ensure accurate sales transaction tracking