The CPI rose by 0.9 per cent in the September quarter, down from 1.6 per cent in the June quarter, giving a headline annual inflation rate of 3.9 per cent, down by just 0.1 of a percentage point from the 4.0 per cent clip posted in the year to June.

The CPI rose by 0.9 per cent in the September quarter, down from 1.6 per cent in the June quarter, giving a headline annual inflation rate of 3.9 per cent, down by just 0.1 of a percentage point from the 4.0 per cent clip posted in the year to June.