export function formatAmountForDisplay( amount: number, currency: string ): string { let numberFormat = new Intl.NumberFormat(['en-US'], { style: 'currency', currency: currency, currencyDisplay: 'symbol', }) return numberFormat.format(amount) } export function formatAmountForStripe( amount: number, currency: string ): number { let numberFormat = new Intl.NumberFormat(['en-US'], { style: 'currency', currency: currency, currencyDisplay: 'symbol', }) const parts = numberFormat.formatToParts(amount) let zeroDecimalCurrency: boolean = true for (let part of parts) { if (part.type === 'decimal') { zeroDecimalCurrency = false } } return zeroDecimalCurrency ? amount : Math.round(amount * 100) }