| 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 | $101.66 | 8.667% | $110.4709 | $110.47 | $110.45 | $110.50 |
| Purchase #2 | $99.57 | 12.869% | $112.3837 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $41.66 | 10.507% | $46.0372 | $46.04 | $46.05 | $46.00 |
| Purchase #4 | $91.61 | 9.224% | $100.0601 | $100.06 | $100.05 | $100.10 |
| Purchase #5 | $138.75 | 12.550% | $156.1631 | $156.16 | $156.15 | $156.20 |
| Purchase #6 | $24.91 | 13.168% | $28.1901 | $28.19 | $28.20 | $28.20 |
| Purchase #7 | $109.82 | 11.865% | $122.8501 | $122.85 | $122.85 | $122.90 |
| 7 purchase totals = | $607.98 | $676.1552 | $676.15 | $676.15 | $676.30 | |