| 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 | $38.32 | 4.567% | $40.0701 | $40.07 | $40.05 | $40.10 |
| Purchase #2 | $227.95 | 7.469% | $244.9756 | $244.98 | $245.00 | $245.00 |
| Purchase #3 | $108.46 | 8.443% | $117.6173 | $117.62 | $117.60 | $117.60 |
| Purchase #4 | $20.27 | 11.222% | $22.5447 | $22.54 | $22.55 | $22.50 |
| Purchase #5 | $139.48 | 4.758% | $146.1165 | $146.12 | $146.10 | $146.10 |
| Purchase #6 | $173.74 | 7.553% | $186.8626 | $186.86 | $186.85 | $186.90 |
| Purchase #7 | $15.29 | 12.716% | $17.2343 | $17.23 | $17.25 | $17.20 |
| 7 purchase totals = | $723.51 | $775.4211 | $775.42 | $775.40 | $775.40 | |