tote up vs tot

tote up is not a noun while tot is a noun.

Word	Noun	Adjective	Verb	Adverb
tote up	No	No	Yes	No
tot	Yes	No	Yes	No

As verbs, tote up and tot are synonyms defined as:

Other synonyms of tote up include add, add together, add up, sum, sum up, summate, tally, tot up, total.

tote up (noun)	tot (noun)
	a young child who is just beginning to walk
	a small amount (especially of a drink)

tote up (verb)	tot (verb)
determine the sum of	determine the sum of