| 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 | $5.41 | 8.483% | $5.8689 | $5.87 | $5.85 | $5.90 |
| Purchase #2 | $37.71 | 5.301% | $39.709 | $39.71 | $39.70 | $39.70 |
| Purchase #3 | $9.62 | 11.478% | $10.7242 | $10.72 | $10.70 | $10.70 |
| Purchase #4 | $43.33 | 8.637% | $47.0724 | $47.07 | $47.05 | $47.10 |
| Purchase #5 | $76.90 | 3.254% | $79.4023 | $79.40 | $79.40 | $79.40 |
| Purchase #6 | $112.99 | 13.353% | $128.0776 | $128.08 | $128.10 | $128.10 |
| Purchase #7 | $87.38 | 11.392% | $97.3343 | $97.33 | $97.35 | $97.30 |
| 7 purchase totals = | $373.34 | $408.1887 | $408.18 | $408.15 | $408.20 | |