Javascript 如何使用java脚本对转换后的货币执行舍入功能??

Javascript 如何使用java脚本对转换后的货币执行舍入功能??,javascript,Javascript,我期待着执行一个四舍五入功能转换货币。我的基本货币是美元,在我的商店里还有4种其他货币,当转换后会以美分显示数字。我想四舍五入的美分,只是显示美元。i、 e.46.23英镑变为46.00英镑 我该怎么做` 货币转换代码在这里,但我如何执行舍入功能?? var货币={ 美元:1.0美元:1.0,欧元:1.18235,“英镑”:1.31967,“CAD”:0.799475,“ARS”:0.056668,“AUD”:0.05666668,”AU盘:0.799924,“BRL”:0.799912,”美元

我期待着执行一个四舍五入功能转换货币。我的基本货币是美元,在我的商店里还有4种其他货币,当转换后会以美分显示数字。我想四舍五入的美分,只是显示美元。i、 e.46.23英镑变为46.00英镑 我该怎么做` 货币转换代码在这里,但我如何执行舍入功能??
var货币={
美元:1.0美元:1.0,欧元:1.18235,“英镑”:1.31967,“CAD”:0.799475,“ARS”:0.056668,“AUD”:0.05666668,”AU盘:0.799924,“BRL”:0.799912,”美元:1.1美元:1.1美元:1.1美元:1.1美元:1美元:1美元:1美元:1美元:0.0566666668,”美元:0.056666666668,”美元:0.05666668,“AUD:0.799:0:0.799924,”澳元:0.799924,”美元:0.799924,“BRL”:0.799924,”BRL”:0.799912,”BRL:0.399912,”BRL:0.799:0.9;0.399,”BRL:0.399912,”BRL:0.31979:0.979,”BRL:0:0.399 L“:0.293496,“MXN”“PLN”:0.033088,“U你们”0.033088,“UYU”:0.033088,“UUUU”:0.035353508,“MYR”:0.233519,“BSD”:0.233519,“BSD”:0.035353508,”0.035353508,“MYR”:0.03535353535353508,“MYR”:0.0353519,”0.233519,“BSD”:0.233519,“BSD”:1.10,”1.10,”10,”0.233519,“BSD”:0,”0.233519,“BSD”:0.9,”1.10,”1.233519,”10,”10,”10,”10,“BSD”:0.233519,”10,”1.9,”10,”10,”10,”10,”10,”10,”10,”0.233519,“BSD”:0.9,”10,”10,”10,”0.233519,”10,”10,”10,”10,”10,“BSD”:0 0.284221,“泰铢”:0.0300444,“XCD”:0.37037,“警察”:0.0332101,”拉克:0.0332101,“LAK”:0.00021021029,“OMR”:0.00021021029,”0.00021021029,“OMR”:2.5959595959591,“摩擦”:0.016733919,”摩擦:0.0167;摩擦:0.01673414121021,“摩擦”:0.00033333939393939991,“摩擦”:0.0167319,”摩擦:0.0167319;摩擦”:0.0167319;摩擦:0.0167319;摩擦:0.01619;HRK”:0.0167319,“HRK”:0:0:0:0.0167319,”HRK”:0.019”:0:0:0.0167319,“HRK”:0.15919,”HRK”:0:0:0:0:0:0.1599;0.5919;0.1599;0.1599”:0:0:0:0:0.1599 75,“MVR“BZD”:0.00317171724,“NGN”:0.0031717177224,“PGK”:0.311604,”PGK:0.311604,”0.311604,“ERN”:0.311604,“ERN”:0.311604,”职业:0.311604,”职业介面:0.3116012,”职业介面:0.3172727224,”PGK:0.311604,”职业介面:0:0.311604,”职业介面:0:0.311604,”职业介面:0:0.311604,”职业介面:0.311604,”职业:0.311604,”包括包括:0.414,”职业介面:0.311604,”包括:0万万万万万万万万;0.414,”0.311604,”职业介面:0.311604,“ER4,”职业介面:0.311604,”0.1604,”包括包括包括0.414,”埃4,”,”00027751,“疯狂”10.8011,“顶”:0.098686299,“顶”:0.463099,“顶”:0.463093099,“顶”:0.463099,“顶”:0.463093099,”SHP:1.31967,“RSD”:1.31967,“RSD”:0.009837,“RSD”:0.009837,“RSD”:0.0097:0.009837,”RSD:0.0097:0.009837,“RSD”:0.009837,”RSD:0.009837,“RSD”:0.009837,”0.0098333,“RSD”:0.0098333,“RSD”:0.0098333,”0.0098333,“RSD”:0:0.0098333,”0.0098333,”0.0098333,“HTG”:0.0098333,“HTG”:0:0.0098333,“HTG”:0.0098333,“HTG”:0.0098333,“HTG”:0.0098333,”,”6085,“GGP”:1.31967,“NPR”10.12,“SRD”:1.41168,“JOD”:1.41168,“MDL”:0.0552737373733,“MDL”:0.055273733,”0.055273733,“MRO”:0.055273733,”0.0552733,”MDL:0.0552733,”0.055273733,”0.055273737373733,“管理层”:5.7710,”TMM”:5.7710:5.7710;5.7710410410:5;5-10;5-5-10-10-10-10,5,行政管理层:5-10,5,5-10-10,5,他们他们他们他们他们他们他们他们他们他们他们:5-5,他们他们他们他们他们他们他们他们他们他们他们他们他们他们:5.7710410-5,他们他们他们他们他们他们他们他们他们他们,5,5,5,他们他们他们他们他们他们他们,他们他们他们他们他们他们他们他们他们他们他们他们0.21951,“AOA”:0.00602612,“TND”“政治学”:0.0736818,“政治学”:0.0065173,“DJF”:0.00561332,”DJF:0.00561332,“GNF”:0.000561332,”GNF:0.00011211298,“VUV”:0.00011298,“VUV”:0.00011298,”VUV:0.0001127;vv7:0.41737373737;v7;v7:0.517373737373737:0.0001121;v7:0.0001121121;v7;vv7;vf:0.0001121121;0.0001121129;v7;vvv7;0.0001121121121;v7;0.00011;v7;GNF:0.00011;0.00011;0.019;0.019;0.019;0.019827277;0.019;0.028;0.0298276;6;6,”0.288552,“IQD”“KG”:0.015858898,“BDT”:0.0122913,“AZN”:0.592208,“SOS”:0.0017272763,”SOS:0.0017272763,“QA7”:0.00172763,”QAR:0.077272763,“QAR”:0.077272727272763,“QAR”:0.27273189;0.273189;0.273189,”QAR:0.0172727272763;0.001727272763;0.0172727272763;0.017272763;0.017272763;0.0172727272763,”QA3;0.7272763;0.727272727272763;0.727272763;0.7272763;0.7272763;0.727276763;0.7272763;0.72763;3;3;3;3 0.226607,“ZMW”:0.112534,“XBT”:2866.01,“NTD”:0.0337206,“BYN”:0.518136},
转换:函数(金额、从、到){
返回(金额*本费率[自])/本费率[至];
}
}使用
Math.round()


如果要舍入到不带小数的最近数字,可以使用Math.round(num),但如果要舍入到小于原始数字的最近数字,可以使用Math.floor(num):

如果要添加两个零以获得两个小数,请使用num.toFixed(2)


到目前为止,您自己尝试过什么吗?您能发布您尝试过的吗?欢迎使用!关于
Math.round(Currency.convert(46.23,'USD','GBP');
?可能重复
console.log(Math.round(46.23)) //46
console.log(Math.round(46.23)); // 46
console.log(Math.round(46.73)); // 46

console.log(Math.floor(46.23)); // 46
console.log(Math.floor(46.23)); // 46
console.log(Math.round(46.23).toFixed(2)); // 46.00
console.log(Math.round(46.73).toFixed(2)); // 46.00

console.log(Math.floor(46.23).toFixed(2)); // 46.00
console.log(Math.floor(46.23).toFixed(2)); // 46.00