Bajaj Auto today reported a 10.98 per cent decline in total sales to 2,72,197 units in March compared to 3,05,800 units during the same month a year ago.Domestic sales stood at 1,69,279 units as against 2,04,281 units in the corresponding period last year, down 17.13 per cent, the company said in a statement.However, its total exports in March this year was up 1.37 per cent to 1,02,918 units as against 1,01,519 units in the same month last year, the company said.