| 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 | $40.41 | 7.607% | $43.484 | $43.48 | $43.50 | $43.50 |
| Purchase #2 | $190.95 | 10.772% | $211.5191 | $211.52 | $211.50 | $211.50 |
| Purchase #3 | $212.71 | 10.363% | $234.7531 | $234.75 | $234.75 | $234.80 |
| Purchase #4 | $75.56 | 4.395% | $78.8809 | $78.88 | $78.90 | $78.90 |
| Purchase #5 | $106.96 | 12.653% | $120.4936 | $120.49 | $120.50 | $120.50 |
| Purchase #6 | $177.58 | 12.447% | $199.6834 | $199.68 | $199.70 | $199.70 |
| Purchase #7 | $173.87 | 11.258% | $193.4443 | $193.44 | $193.45 | $193.40 |
| 7 purchase totals = | $978.04 | $1,082.2584 | $1,082.24 | $1,082.30 | $1,082.30 | |