| 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 | $216.33 | 3.528% | $223.9621 | $223.96 | $223.95 | $224.00 |
| Purchase #2 | $140.25 | 12.829% | $158.2427 | $158.24 | $158.25 | $158.20 |
| Purchase #3 | $156.55 | 9.342% | $171.1749 | $171.17 | $171.15 | $171.20 |
| Purchase #4 | $102.54 | 4.308% | $106.9574 | $106.96 | $106.95 | $107.00 |
| Purchase #5 | $48.71 | 8.527% | $52.8635 | $52.86 | $52.85 | $52.90 |
| Purchase #6 | $180.67 | 3.837% | $187.6023 | $187.60 | $187.60 | $187.60 |
| Purchase #7 | $8.54 | 13.330% | $9.6784 | $9.68 | $9.70 | $9.70 |
| 7 purchase totals = | $853.59 | $910.4813 | $910.47 | $910.45 | $910.60 | |