When multi-currency selling is worth the effort
This is one of those topics that looks small until it costs you something. Multi-currency selling is not free, and pretending otherwise leads to bad decisions.
In e-commerce every friction point has a price attached, and the arithmetic is unusually easy to check. The failure mode is not doing it wrong, it is doing it once and assuming it stays done.
When it is worth it
Showing local prices lifts conversion in export markets. There is a version of this that is over-engineered, and it is worth avoiding. Doing this properly once is usually cheaper than doing it approximately three times.
When it is not
If nothing downstream depends on it and nobody is complaining, it can wait. The teams that handle this well are rarely the ones with the biggest budgets.
How to decide
Be explicit about which currency is charged. The teams that handle this well are rarely the ones with the biggest budgets. Anything you cannot measure here, you are deciding by taste, which is fine as long as everyone knows it.
The short version
Trust does most of the selling online, and trust is built from unglamorous details. Three things worth confirming about multi-currency selling before you move on:
- Someone can say what the current setup is without going to look
- Rounding to sensible local prices matters more than exact conversion — and you know whether that is true here
- There is a way to tell whether the last change to this helped
The point is not perfection, it is knowing which of these you have consciously chosen to skip.