| 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 | $28.42 | 12.447% | $31.9574 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $206.30 | 7.653% | $222.0881 | $222.09 | $222.10 | $222.10 |
| Purchase #3 | $141.62 | 4.692% | $148.2648 | $148.26 | $148.25 | $148.30 |
| Purchase #4 | $157.92 | 6.477% | $168.1485 | $168.15 | $168.15 | $168.10 |
| Purchase #5 | $125.41 | 10.381% | $138.4288 | $138.43 | $138.45 | $138.40 |
| Purchase #6 | $7.28 | 7.603% | $7.8335 | $7.83 | $7.85 | $7.80 |
| Purchase #7 | $188.28 | 8.394% | $204.0842 | $204.08 | $204.10 | $204.10 |
| 7 purchase totals = | $855.23 | $920.8053 | $920.80 | $920.85 | $920.80 | |