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 | $99.25 | 10.221% | $109.3943 | $109.39 | $109.40 | $109.40 |
Purchase #2 | $249.88 | 3.209% | $257.8986 | $257.90 | $257.90 | $257.90 |
Purchase #3 | $67.58 | 9.241% | $73.8251 | $73.83 | $73.85 | $73.80 |
Purchase #4 | $69.39 | 7.620% | $74.6775 | $74.68 | $74.70 | $74.70 |
Purchase #5 | $76.88 | 3.300% | $79.417 | $79.42 | $79.40 | $79.40 |
Purchase #6 | $180.56 | 7.563% | $194.2158 | $194.22 | $194.20 | $194.20 |
Purchase #7 | $75.66 | 4.711% | $79.2243 | $79.22 | $79.20 | $79.20 |
7 purchase totals = | $819.20 | $868.6526 | $868.66 | $868.65 | $868.60 |