| 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 | $21.38 | 6.506% | $22.771 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $57.41 | 8.213% | $62.1251 | $62.13 | $62.15 | $62.10 |
| Purchase #3 | $61.56 | 12.848% | $69.4692 | $69.47 | $69.45 | $69.50 |
| Purchase #4 | $42.40 | 13.365% | $48.0668 | $48.07 | $48.05 | $48.10 |
| Purchase #5 | $163.32 | 9.855% | $179.4152 | $179.42 | $179.40 | $179.40 |
| Purchase #6 | $27.57 | 5.856% | $29.1845 | $29.18 | $29.20 | $29.20 |
| Purchase #7 | $38.85 | 10.530% | $42.9409 | $42.94 | $42.95 | $42.90 |
| 7 purchase totals = | $412.49 | $453.9727 | $453.98 | $453.95 | $454.00 | |