| 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 | $18.29 | 11.716% | $20.4329 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $49.30 | 9.259% | $53.8647 | $53.86 | $53.85 | $53.90 |
| Purchase #3 | $108.33 | 6.740% | $115.6314 | $115.63 | $115.65 | $115.60 |
| Purchase #4 | $101.83 | 5.555% | $107.4867 | $107.49 | $107.50 | $107.50 |
| Purchase #5 | $20.44 | 3.556% | $21.1668 | $21.17 | $21.15 | $21.20 |
| Purchase #6 | $227.97 | 8.395% | $247.1081 | $247.11 | $247.10 | $247.10 |
| Purchase #7 | $59.90 | 9.375% | $65.5156 | $65.52 | $65.50 | $65.50 |
| 7 purchase totals = | $586.06 | $631.2062 | $631.21 | $631.20 | $631.20 | |