Syncee is able to convert your file price currency to your store's currency.
Example: you have USD in your supplier file but your store's default currency is EUR.
1, Map the supplier price field to Shopify price field. and click on the "gear" icon.
2, Set the file (the supplier) currency. In the example it is USD. Syncee will automatically know the currency of your Shopify store and convert the currency when the task is run.