| 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 | $28.63 | 11.379% | $31.8878 | $31.89 | $31.90 | $31.90 |
| Purchase #2 | $124.56 | 5.215% | $131.0558 | $131.06 | $131.05 | $131.10 |
| Purchase #3 | $163.98 | 3.802% | $170.2145 | $170.21 | $170.20 | $170.20 |
| Purchase #4 | $75.48 | 5.820% | $79.8729 | $79.87 | $79.85 | $79.90 |
| Purchase #5 | $107.66 | 6.852% | $115.0369 | $115.04 | $115.05 | $115.00 |
| Purchase #6 | $55.32 | 5.516% | $58.3715 | $58.37 | $58.35 | $58.40 |
| Purchase #7 | $99.82 | 12.154% | $111.9521 | $111.95 | $111.95 | $112.00 |
| 7 purchase totals = | $655.45 | $698.3915 | $698.39 | $698.35 | $698.50 | |