| 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 | $99.98 | 6.793% | $106.7716 | $106.77 | $106.75 | $106.80 |
| Purchase #2 | $207.74 | 6.370% | $220.973 | $220.97 | $220.95 | $221.00 |
| Purchase #3 | $163.77 | 9.164% | $178.7779 | $178.78 | $178.80 | $178.80 |
| Purchase #4 | $72.98 | 10.430% | $80.5918 | $80.59 | $80.60 | $80.60 |
| Purchase #5 | $12.36 | 10.504% | $13.6583 | $13.66 | $13.65 | $13.70 |
| Purchase #6 | $134.55 | 13.741% | $153.0385 | $153.04 | $153.05 | $153.00 |
| Purchase #7 | $38.87 | 13.553% | $44.1381 | $44.14 | $44.15 | $44.10 |
| 7 purchase totals = | $730.25 | $797.9492 | $797.95 | $797.95 | $798.00 | |