| 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 | $28.79 | 3.722% | $29.8616 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $59.49 | 6.515% | $63.3658 | $63.37 | $63.35 | $63.40 |
| Purchase #3 | $213.81 | 7.202% | $229.2086 | $229.21 | $229.20 | $229.20 |
| Purchase #4 | $182.75 | 10.382% | $201.7231 | $201.72 | $201.70 | $201.70 |
| Purchase #5 | $14.65 | 12.741% | $16.5166 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $212.44 | 10.599% | $234.9565 | $234.96 | $234.95 | $235.00 |
| Purchase #7 | $85.30 | 9.502% | $93.4052 | $93.41 | $93.40 | $93.40 |
| 7 purchase totals = | $797.23 | $869.0374 | $869.05 | $868.95 | $869.10 | |