| 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 | $154.61 | 3.669% | $160.2826 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $35.54 | 12.121% | $39.8478 | $39.85 | $39.85 | $39.80 |
| Purchase #3 | $91.94 | 9.787% | $100.9382 | $100.94 | $100.95 | $100.90 |
| Purchase #4 | $47.82 | 11.624% | $53.3786 | $53.38 | $53.40 | $53.40 |
| Purchase #5 | $185.45 | 11.649% | $207.0531 | $207.05 | $207.05 | $207.10 |
| Purchase #6 | $45.52 | 3.526% | $47.125 | $47.13 | $47.15 | $47.10 |
| Purchase #7 | $79.98 | 9.455% | $87.5421 | $87.54 | $87.55 | $87.50 |
| 7 purchase totals = | $640.86 | $696.1674 | $696.17 | $696.25 | $696.10 | |