Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $19.69 | 7.327% | $21.1327 | $21.13 | $21.15 | $21.10 |
Purchase #2 | $109.60 | 9.848% | $120.3934 | $120.39 | $120.40 | $120.40 |
Purchase #3 | $202.63 | 3.830% | $210.3907 | $210.39 | $210.40 | $210.40 |
Purchase #4 | $72.51 | 9.772% | $79.5957 | $79.60 | $79.60 | $79.60 |
Purchase #5 | $241.89 | 8.822% | $263.2295 | $263.23 | $263.25 | $263.20 |
Purchase #6 | $164.79 | 9.463% | $180.3841 | $180.38 | $180.40 | $180.40 |
Purchase #7 | $104.49 | 6.424% | $111.2024 | $111.20 | $111.20 | $111.20 |
7 purchase totals = | $915.60 | $986.3285 | $986.32 | $986.40 | $986.30 |