| 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 | $149.61 | 4.109% | $155.7575 | $155.76 | $155.75 | $155.80 |
| Purchase #2 | $68.25 | 4.374% | $71.2353 | $71.24 | $71.25 | $71.20 |
| Purchase #3 | $138.71 | 3.374% | $143.3901 | $143.39 | $143.40 | $143.40 |
| Purchase #4 | $125.95 | 5.253% | $132.5662 | $132.57 | $132.55 | $132.60 |
| Purchase #5 | $6.75 | 5.197% | $7.1008 | $7.10 | $7.10 | $7.10 |
| Purchase #6 | $21.86 | 7.346% | $23.4658 | $23.47 | $23.45 | $23.50 |
| Purchase #7 | $116.78 | 11.638% | $130.3709 | $130.37 | $130.35 | $130.40 |
| 7 purchase totals = | $627.91 | $663.8866 | $663.90 | $663.85 | $664.00 | |