| 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 | $234.40 | 4.320% | $244.5261 | $244.53 | $244.55 | $244.50 |
| Purchase #2 | $109.49 | 9.543% | $119.9386 | $119.94 | $119.95 | $119.90 |
| Purchase #3 | $102.46 | 6.427% | $109.0451 | $109.05 | $109.05 | $109.00 |
| Purchase #4 | $59.90 | 8.718% | $65.1221 | $65.12 | $65.10 | $65.10 |
| Purchase #5 | $24.41 | 8.805% | $26.5593 | $26.56 | $26.55 | $26.60 |
| Purchase #6 | $86.46 | 6.486% | $92.0678 | $92.07 | $92.05 | $92.10 |
| Purchase #7 | $137.37 | 5.478% | $144.8951 | $144.90 | $144.90 | $144.90 |
| 7 purchase totals = | $754.49 | $802.1541 | $802.17 | $802.15 | $802.10 | |