| 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 | $28.99 | 6.684% | $30.9277 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $161.72 | 11.319% | $180.0251 | $180.03 | $180.05 | $180.00 |
| Purchase #3 | $10.49 | 6.503% | $11.1722 | $11.17 | $11.15 | $11.20 |
| Purchase #4 | $118.27 | 9.418% | $129.4087 | $129.41 | $129.40 | $129.40 |
| Purchase #5 | $39.51 | 8.651% | $42.928 | $42.93 | $42.95 | $42.90 |
| Purchase #6 | $163.65 | 6.317% | $173.9878 | $173.99 | $174.00 | $174.00 |
| Purchase #7 | $178.32 | 13.641% | $202.6446 | $202.64 | $202.65 | $202.60 |
| 7 purchase totals = | $700.95 | $771.0941 | $771.10 | $771.15 | $771.00 | |