| 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 | $19.81 | 7.320% | $21.2601 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $28.37 | 6.750% | $30.285 | $30.29 | $30.30 | $30.30 |
| Purchase #3 | $161.41 | 7.239% | $173.0945 | $173.09 | $173.10 | $173.10 |
| Purchase #4 | $73.81 | 8.781% | $80.2913 | $80.29 | $80.30 | $80.30 |
| Purchase #5 | $46.39 | 13.627% | $52.7116 | $52.71 | $52.70 | $52.70 |
| Purchase #6 | $108.42 | 6.183% | $115.1236 | $115.12 | $115.10 | $115.10 |
| Purchase #7 | $83.33 | 11.765% | $93.1338 | $93.13 | $93.15 | $93.10 |
| 7 purchase totals = | $521.54 | $565.8999 | $565.89 | $565.90 | $565.90 | |