There are a few routes you could take to achieve this. To help provide an answer that is geared to you and your business, could you please let me know what country you're operating in?
Hi @chrislewitt !
You can try Transcy app if you want to switch the price of your products. Transcy is the third-party app providing users with language translation and currency converter that assist your effectively with international business.
The most unique feature of Transcy is auto detection. This app can auto detect the location of your store's visitors to display the suitable friendly currency switcher. This bring more convenience shopping online and can improvve conversion rate.
Transcy now has FREE pricing plan, thus you can install this app and set up up to 167 currency units for your store without being charged.