| 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 | $18.85 | 8.580% | $20.4673 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $111.59 | 10.105% | $122.8662 | $122.87 | $122.85 | $122.90 |
| Purchase #3 | $199.44 | 6.343% | $212.0905 | $212.09 | $212.10 | $212.10 |
| Purchase #4 | $21.48 | 7.783% | $23.1518 | $23.15 | $23.15 | $23.20 |
| Purchase #5 | $238.93 | 6.284% | $253.9444 | $253.94 | $253.95 | $253.90 |
| Purchase #6 | $45.33 | 4.757% | $47.4863 | $47.49 | $47.50 | $47.50 |
| Purchase #7 | $174.49 | 9.541% | $191.1381 | $191.14 | $191.15 | $191.10 |
| 7 purchase totals = | $810.11 | $871.1446 | $871.15 | $871.15 | $871.20 | |