| 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 | $163.62 | 9.323% | $178.8743 | $178.87 | $178.85 | $178.90 |
| Purchase #2 | $148.89 | 8.318% | $161.2747 | $161.27 | $161.25 | $161.30 |
| Purchase #3 | $70.36 | 5.306% | $74.0933 | $74.09 | $74.10 | $74.10 |
| Purchase #4 | $119.98 | 8.436% | $130.1015 | $130.10 | $130.10 | $130.10 |
| Purchase #5 | $75.70 | 5.526% | $79.8832 | $79.88 | $79.90 | $79.90 |
| Purchase #6 | $115.99 | 12.810% | $130.8483 | $130.85 | $130.85 | $130.80 |
| Purchase #7 | $123.36 | 13.772% | $140.3491 | $140.35 | $140.35 | $140.30 |
| 7 purchase totals = | $817.90 | $895.4244 | $895.41 | $895.40 | $895.40 | |