| 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 | $121.56 | 3.575% | $125.9058 | $125.91 | $125.90 | $125.90 |
| Purchase #2 | $238.44 | 13.585% | $270.8321 | $270.83 | $270.85 | $270.80 |
| Purchase #3 | $106.65 | 12.573% | $120.0591 | $120.06 | $120.05 | $120.10 |
| Purchase #4 | $11.97 | 12.711% | $13.4915 | $13.49 | $13.50 | $13.50 |
| Purchase #5 | $80.72 | 8.171% | $87.3156 | $87.32 | $87.30 | $87.30 |
| Purchase #6 | $121.55 | 10.745% | $134.6105 | $134.61 | $134.60 | $134.60 |
| Purchase #7 | $210.33 | 11.698% | $234.9344 | $234.93 | $234.95 | $234.90 |
| 7 purchase totals = | $891.22 | $987.1490 | $987.15 | $987.15 | $987.10 | |