| 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 | $125.61 | 5.175% | $132.1103 | $132.11 | $132.10 | $132.10 |
| Purchase #2 | $139.62 | 5.227% | $146.9179 | $146.92 | $146.90 | $146.90 |
| Purchase #3 | $82.64 | 6.686% | $88.1653 | $88.17 | $88.15 | $88.20 |
| Purchase #4 | $47.50 | 10.845% | $52.6514 | $52.65 | $52.65 | $52.70 |
| Purchase #5 | $75.71 | 9.765% | $83.1031 | $83.10 | $83.10 | $83.10 |
| Purchase #6 | $112.68 | 8.336% | $122.073 | $122.07 | $122.05 | $122.10 |
| Purchase #7 | $37.29 | 5.549% | $39.3592 | $39.36 | $39.35 | $39.40 |
| 7 purchase totals = | $621.05 | $664.3802 | $664.38 | $664.30 | $664.50 | |