Text: it is rounded to the nearest value allowed.

Correct capitalization: It is rounded to the nearest value allowed.

Text: shem was also righteous, and he lived until abraham was 150 years old. noah died only about 2 years before abraham was born.

Correct capitalization: Shem was also righteous, and he lived until Abraham was 150 years old. Noah died only about 2 years before Abraham was born.

Text: 51:5 my righteousness is near, my salvation is gone forth, and my arms shall judge the peoples; the islands shall wait for me, and on my arm shall they trust.

Correct capitalization: 51:5 My righteousness is near, my salvation is gone forth, and my arms shall judge the peoples; the islands shall wait for me, and on my arm shall they trust.

Text: the stand also had a fun activity meant to attract potential cutomers. the visitors could achieve a price reduction by sawing through a wooden plank: the quicker they sawed through it, the greater the discount.

Correct capitalization:
The stand also had a fun activity meant to attract potential cutomers. The visitors could achieve a price reduction by sawing through a wooden plank: the quicker they sawed through it, the greater the discount.