It wouldn’t, it must be at least 96% close to what Thomson did to make the Conclusion valid, it must be repeated the same and tested by another person at least 3 times. Hope this helps, mate! :)
Like this? 234+34.1= 268.1 then round. If it is less than 5 then you round down if it is more then you round up. Because it is less the final number would be 268.1=268