fusenapi/utils/format/price.go

package format

import (
	"fmt"
	"strconv"
)

// 厘转美元
func CentitoDollar(price int64, remainFloatPoint ...uint) float64 {
	s := "%.3f"
	if len(remainFloatPoint) > 0 {
		s = fmt.Sprintf("%%.%df", remainFloatPoint[0])
	}
	fmt.Println(s)
	str := fmt.Sprintf(s, float64(price)/float64(1000))
	dollar, _ := strconv.ParseFloat(str, 64)
	return dollar
}

// 厘转美元
func CentitoDollarStr(price float64) string {
	s := "%.2f"
	return fmt.Sprintf(s, price/float64(1000))
}