| 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 | $142.52 | 4.742% | $149.2783 | $149.28 | $149.30 | $149.30 |
| Purchase #2 | $207.30 | 4.238% | $216.0854 | $216.09 | $216.10 | $216.10 |
| Purchase #3 | $106.81 | 12.837% | $120.5212 | $120.52 | $120.50 | $120.50 |
| Purchase #4 | $9.71 | 4.330% | $10.1304 | $10.13 | $10.15 | $10.10 |
| Purchase #5 | $11.33 | 3.155% | $11.6875 | $11.69 | $11.70 | $11.70 |
| Purchase #6 | $113.53 | 6.536% | $120.9503 | $120.95 | $120.95 | $121.00 |
| Purchase #7 | $78.52 | 10.523% | $86.7827 | $86.78 | $86.80 | $86.80 |
| 7 purchase totals = | $669.72 | $715.4358 | $715.44 | $715.50 | $715.50 | |