| 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 | $100.33 | 9.766% | $110.1282 | $110.13 | $110.15 | $110.10 |
| Purchase #2 | $60.78 | 7.692% | $65.4552 | $65.46 | $65.45 | $65.50 |
| Purchase #3 | $183.82 | 11.346% | $204.6762 | $204.68 | $204.70 | $204.70 |
| Purchase #4 | $68.89 | 4.757% | $72.1671 | $72.17 | $72.15 | $72.20 |
| Purchase #5 | $22.64 | 4.235% | $23.5988 | $23.60 | $23.60 | $23.60 |
| Purchase #6 | $8.47 | 6.164% | $8.9921 | $8.99 | $9.00 | $9.00 |
| Purchase #7 | $52.27 | 5.359% | $55.0711 | $55.07 | $55.05 | $55.10 |
| 7 purchase totals = | $497.20 | $540.0887 | $540.10 | $540.10 | $540.20 | |