| 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 | $8.49 | 6.334% | $9.0278 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $69.35 | 12.123% | $77.7573 | $77.76 | $77.75 | $77.80 |
| Purchase #3 | $71.86 | 9.122% | $78.4151 | $78.42 | $78.40 | $78.40 |
| Purchase #4 | $140.47 | 3.583% | $145.503 | $145.50 | $145.50 | $145.50 |
| Purchase #5 | $212.31 | 11.712% | $237.1757 | $237.18 | $237.20 | $237.20 |
| Purchase #6 | $11.91 | 12.513% | $13.4003 | $13.40 | $13.40 | $13.40 |
| Purchase #7 | $45.60 | 7.199% | $48.8827 | $48.88 | $48.90 | $48.90 |
| 7 purchase totals = | $559.99 | $610.1619 | $610.17 | $610.20 | $610.20 | |