| 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 | $213.46 | 12.147% | $239.389 | $239.39 | $239.40 | $239.40 |
| Purchase #2 | $226.80 | 3.342% | $234.3797 | $234.38 | $234.40 | $234.40 |
| Purchase #3 | $46.98 | 7.725% | $50.6092 | $50.61 | $50.60 | $50.60 |
| Purchase #4 | $15.52 | 10.394% | $17.1331 | $17.13 | $17.15 | $17.10 |
| Purchase #5 | $43.85 | 7.169% | $46.9936 | $46.99 | $47.00 | $47.00 |
| Purchase #6 | $77.49 | 5.356% | $81.6404 | $81.64 | $81.65 | $81.60 |
| Purchase #7 | $241.34 | 10.725% | $267.2237 | $267.22 | $267.20 | $267.20 |
| 7 purchase totals = | $865.44 | $937.3687 | $937.36 | $937.40 | $937.30 | |