GA4 and shopify conversions sales dont match

[umair1400]

i have attached the screenshot of the shopify which shows $211,235.36 revenue and ga4 is showing $176,582,01.why there is such a huge different in both of these tracking,all the tags and triggering working fine it not then this data wouldn't have be recorded.please help i need to sync these data or make it as nearest as we want to remove this huge gap i want 95% accuracy atleast.