| 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 | $20.52 | 9.311% | $22.4306 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $142.73 | 9.844% | $156.7803 | $156.78 | $156.80 | $156.80 |
| Purchase #3 | $20.48 | 13.381% | $23.2204 | $23.22 | $23.20 | $23.20 |
| Purchase #4 | $244.32 | 4.428% | $255.1385 | $255.14 | $255.15 | $255.10 |
| Purchase #5 | $174.77 | 11.651% | $195.1325 | $195.13 | $195.15 | $195.10 |
| Purchase #6 | $76.50 | 8.721% | $83.1716 | $83.17 | $83.15 | $83.20 |
| Purchase #7 | $11.88 | 10.733% | $13.1551 | $13.16 | $13.15 | $13.20 |
| 7 purchase totals = | $691.20 | $749.0290 | $749.03 | $749.05 | $749.00 | |