| 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 | $28.66 | 8.108% | $30.9838 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $58.80 | 7.143% | $63.0001 | $63.00 | $63.00 | $63.00 |
| Purchase #3 | $161.67 | 6.798% | $172.6603 | $172.66 | $172.65 | $172.70 |
| Purchase #4 | $19.25 | 8.494% | $20.8851 | $20.89 | $20.90 | $20.90 |
| Purchase #5 | $150.99 | 12.267% | $169.5119 | $169.51 | $169.50 | $169.50 |
| Purchase #6 | $17.70 | 13.517% | $20.0925 | $20.09 | $20.10 | $20.10 |
| Purchase #7 | $16.63 | 13.332% | $18.8471 | $18.85 | $18.85 | $18.80 |
| 7 purchase totals = | $453.70 | $495.9808 | $495.98 | $496.00 | $496.00 | |