Economists were surprised by the spending weakness. Westpac noted that some of that could be due to tough competition compressing margins and slowing nominal spending growth.
"The bigger concern is that these soft spending figures reflect an easing in households' spending appetites, and that's a prospect that can't be discounted," senior economist Satish Ranchhod said in a note.
ASB noted the "significant recoil" in spending on clothing and durable goods in December, after purchases of those goods lifted in the Black Friday sales in November.
While the link between card spending the GDP is not exact, ASB said today's data suggested consumers were "on the sidelines" late last year, which is likely to weigh on fourth-quarter growth.
"2019 could be a testing year for the retail sector," senior economist Mark Smith said.
Warehouse Group shares fell a cent to $2.04. Briscoe Group was unchanged at $3.28 and outdoor goods retailer Kathmandu Holdings rose 2 cents to $2.37.
Excluding vehicle-related industries, core retail spending rose 0.5 per cent in the latest quarter after a 1.9 per cent increase in the September quarter.
Spending on fuel fell by $92m, or 4.7 per cent, in the December quarter, while spending on food and liquor fell $62m, or 1 per cent.
In the month of December, spending on durables such as electronics, whiteware, hardware and furniture fell $58m, or 4.4 per cent, from November. Spending on fuel was down $50m or 8 per cent.
Sales of clothes and shoes fell 2.1 per cent in the month of December, spending on hospitality was flat, and sales of supermarket food and drink rose just 0.6 per cent.
- BusinessDesk