| 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 | $17.39 | 12.555% | $19.5733 | $19.57 | $19.55 | $19.60 |
| Purchase #2 | $8.75 | 8.232% | $9.4703 | $9.47 | $9.45 | $9.50 |
| Purchase #3 | $150.83 | 3.316% | $155.8315 | $155.83 | $155.85 | $155.80 |
| Purchase #4 | $224.63 | 8.608% | $243.9662 | $243.97 | $243.95 | $244.00 |
| Purchase #5 | $69.53 | 8.432% | $75.3928 | $75.39 | $75.40 | $75.40 |
| Purchase #6 | $119.71 | 6.286% | $127.235 | $127.24 | $127.25 | $127.20 |
| Purchase #7 | $107.93 | 8.159% | $116.736 | $116.74 | $116.75 | $116.70 |
| 7 purchase totals = | $698.77 | $748.2051 | $748.21 | $748.20 | $748.20 | |