| 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 | $179.44 | 3.627% | $185.9483 | $185.95 | $185.95 | $185.90 |
| Purchase #2 | $120.68 | 7.232% | $129.4076 | $129.41 | $129.40 | $129.40 |
| Purchase #3 | $176.26 | 7.273% | $189.0794 | $189.08 | $189.10 | $189.10 |
| Purchase #4 | $99.83 | 10.351% | $110.1634 | $110.16 | $110.15 | $110.20 |
| Purchase #5 | $108.36 | 6.512% | $115.4164 | $115.42 | $115.40 | $115.40 |
| Purchase #6 | $11.41 | 4.657% | $11.9414 | $11.94 | $11.95 | $11.90 |
| Purchase #7 | $68.41 | 8.426% | $74.1742 | $74.17 | $74.15 | $74.20 |
| 7 purchase totals = | $764.39 | $816.1307 | $816.13 | $816.10 | $816.10 | |