4 sentences

1. 投资总额达到了一百万元。

   tóu​zī zǒng'é dá​dào le yī​bǎi​wàn yuán.

   The total investment reached one million yuan.

   Source: Dong Chinese Dictionary

2. 这次捐款总额达到了五万元。

   zhè cì juān​kuǎn zǒng'é dá​dào le wǔ​wàn yuán.

   The total amount of donations this time reached 50,000 yuan.

   Source: Dong Chinese Dictionary

3. 此次事故的赔付总额非常庞大。

   cǐ cì shì​gù de péi​fù zǒng'é fēi​cháng páng​dà.

   The total payout for this accident was massive.

   Source: Dong Chinese Dictionary

4. 从销售总额中减去成本，剩下的才是纯利润。

   cóng xiāo​shòu zǒng'é zhōng jiǎn​qù chéng​běn, shèng​xià de cái shì chún lì​rùn.

   Subtract the costs from the total sales revenue, and the remainder is the net profit.

   Source: Dong Chinese Dictionary