Measures of Currency
19.1.5 Measures of Currency
For sums of money, use the appropriate symbol to indicate the type of currency (eg, $, €, £; see also 18.5.12, Units of Measure, Conventional Units and SI Units in JAMA and the Archives Journals, Currency).
His charge for the medication was $55.60 plus $0.95 for shipping.
The equivalent sum in euros was €30.