Totalling rhymes with:
totaling, totaling, battling, belittling, bertling, bottling, breitling, chortling, disgruntling, dismantling, entitling, hotaling, houghtaling, mottling, scuttling, settling, shuttling, throttling, totaling, unsettling, watling
Totalling sounds like:
tailing, tailings, tallying, talmage, talons, teeling, telemacho, telling, telmex, telmex's, thalamus, thelma's, thelonius, tiddlywinks, tilling, toddling, toiling, tolling, tooling, totaling, toweling, twiddling