"half percent" is correct English and can be used in written English.
You may use this to express an amount that is one-half of one percent. For example, "The sales tax rate is 9.5 half percent.
For 2oC, the rate is around three and a half percent.
"Nine and a half percent unemployment is a very eclipsing event," she said.
Seven and a half percent does qualify as a high-single-digit gain.
Four and a half percent of U.S. households are linguistically isolated, which means no adult in the household speaks English.
Incomes plunged into such a deep hole last year that a half percent rise is still in the hole.
And 12 days ago, it cut the rate by another half percent.
Fifty-five percent of these were shrubs, thirty-two percentreeseseven-and-a-halfalf percent lower plants such as herbs or forbs while five percent were climbers.
But it has since traded barely above one-half percent.
NASA's yearly allocation is about one-half percent of the federal total.
"Around one-and-a-half percent of the total US healthcare budget is spent on sarcopenia-related issues", he said.
Even in the current economic meltdown, Harvard has announced a tuition hike of three-and-a-half percent.
