| 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 | $17.33 | 7.233% | $18.5835 | $18.58 | $18.60 | $18.60 |
| Purchase #2 | $229.51 | 10.790% | $254.2741 | $254.27 | $254.25 | $254.30 |
| Purchase #3 | $138.96 | 8.126% | $150.2519 | $150.25 | $150.25 | $150.30 |
| Purchase #4 | $213.30 | 12.595% | $240.1651 | $240.17 | $240.15 | $240.20 |
| Purchase #5 | $60.66 | 10.490% | $67.0232 | $67.02 | $67.00 | $67.00 |
| Purchase #6 | $177.68 | 5.289% | $187.0775 | $187.08 | $187.10 | $187.10 |
| Purchase #7 | $89.67 | 4.468% | $93.6765 | $93.68 | $93.70 | $93.70 |
| 7 purchase totals = | $927.11 | $1,011.0518 | $1,011.05 | $1,011.05 | $1,011.20 | |