发放奖金（或红利）时，总金额按照一定比例分配给每一位交易单位。

The sentence is complex, but correct. Remember that "shared out" is a phrasal verb. "Tradable" has an alternate spelling, "tradeable". In other words, when the bonus is paid, the amount of the bonus is based on the number of "tradeable units".

" Enterprise" pays a monthly Loyalty Bonus based on 5% of monthly non credit card sales. 企业家依据5%的非信用卡销售额来发放每月的忠诚红利 To be eligible for the Loyalty Bonus, Associates need to hold at least 10,000 Tradable Units 联营伙伴至少需要有10000个流通单位，才能参与忠诚红利的发放。

and are these correct, more or less? " Enterprise" pays a monthly Loyalty Bonus based on 5% of monthly non credit card sales. 欧桑德在每月的非信用卡的销售的基础支出5%忠诚红利。 "To be eligible for the Loyalty Bonus忠诚红利, Associates联营伙伴 need to hold at least 10,000 Tradable Units流通单位." 参加忠诚红利因该有至少10，000 流通单位