| 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 | $171.66 | 5.358% | $180.8575 | $180.86 | $180.85 | $180.90 |
| Purchase #2 | $89.49 | 11.629% | $99.8968 | $99.90 | $99.90 | $99.90 |
| Purchase #3 | $111.43 | 5.493% | $117.5508 | $117.55 | $117.55 | $117.60 |
| Purchase #4 | $66.70 | 12.660% | $75.1442 | $75.14 | $75.15 | $75.10 |
| Purchase #5 | $118.33 | 13.279% | $134.043 | $134.04 | $134.05 | $134.00 |
| Purchase #6 | $160.61 | 10.505% | $177.4821 | $177.48 | $177.50 | $177.50 |
| Purchase #7 | $100.99 | 7.141% | $108.2017 | $108.20 | $108.20 | $108.20 |
| 7 purchase totals = | $819.21 | $893.1761 | $893.17 | $893.20 | $893.20 | |