| 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 | $140.33 | 12.869% | $158.3891 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $130.45 | 13.528% | $148.0973 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $20.68 | 8.645% | $22.4678 | $22.47 | $22.45 | $22.50 |
| Purchase #4 | $164.40 | 8.130% | $177.7657 | $177.77 | $177.75 | $177.80 |
| Purchase #5 | $105.94 | 9.804% | $116.3264 | $116.33 | $116.35 | $116.30 |
| Purchase #6 | $118.86 | 8.727% | $129.2329 | $129.23 | $129.25 | $129.20 |
| Purchase #7 | $250.70 | 10.418% | $276.8179 | $276.82 | $276.80 | $276.80 |
| 7 purchase totals = | $931.36 | $1,029.0971 | $1,029.11 | $1,029.10 | $1,029.10 | |