The phrase "a margin of around" is correct and usable in written English.
It can be used when discussing approximate values or ranges in various contexts, such as finance, statistics, or measurements.
Example: "The project's budget is expected to have a margin of around 10% for unexpected expenses."
Alternatives: "an approximate margin of" or "a range of about".
Previously, it forecast a margin of "around break-even, ranging either above or below by approximately two percentage points".
Half of the electorate voted on December 15th and the rest will do so on the 22nd, but it is already clear that the charter will pass, probably by a margin of around 60%.
Rep. Rob Woodall (R), whose low-effort reelection bid worried his party, pulled out only a 419-vote win here, with 280,441 ballots cast — as in Utah, a margin of around 0.2 points.
With almost all of the 440 results declared after more than 12.6 million people had rejected a switch to the Alternative Vote, with 5.2 million in favour – a margin of around 68% to 32% – which firmly quash the Lib Dems' cherished dream of electoral reform.
The outfit will be competitive only with a margin of around 10%.
We believe these should prove accretive given the group has around £1.7bn of undrawn facilities with a margin of around 50 basis points for over three years.
With four of the five fastest individual swimmers in the calendar year for the event, Australia was heavily favoured to win the relay; Sports Illustrated predicted a world record and a victory margin of around 14 metres.
The point went to Mrs Clinton, who leads most national polls of Democratic primary voters by a healthy margin of around 12%.
With every ballot counted, Democrat Ben McAdams edged out Rep. Mia Love (R) by just 694 votes out of 269,234 cast, a winning margin of around 0.2 points.
In recent weeks, Democrats have been averaging a lead of between eight and 10 points … that large a lead on the generic ballot would predict a popular vote margin of around five points and a gain of between 30 and 33 seats in the House — enough to give Democrats a modest but clear majority.
Because there is no official tally of American gun ownership, there's a margin of error around any estimate of either gun ownership or the number of guns in circulation.
