| 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 | $100.65 | 6.635% | $107.3281 | $107.33 | $107.35 | $107.30 |
| Purchase #2 | $41.97 | 3.421% | $43.4058 | $43.41 | $43.40 | $43.40 |
| Purchase #3 | $206.42 | 13.210% | $233.6881 | $233.69 | $233.70 | $233.70 |
| Purchase #4 | $100.78 | 9.807% | $110.6635 | $110.66 | $110.65 | $110.70 |
| Purchase #5 | $95.29 | 6.508% | $101.4915 | $101.49 | $101.50 | $101.50 |
| Purchase #6 | $170.51 | 9.766% | $187.162 | $187.16 | $187.15 | $187.20 |
| Purchase #7 | $111.88 | 9.615% | $122.6373 | $122.64 | $122.65 | $122.60 |
| 7 purchase totals = | $827.50 | $906.3763 | $906.38 | $906.40 | $906.40 | |