| 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 | $210.50 | 9.684% | $230.8848 | $230.88 | $230.90 | $230.90 |
| Purchase #2 | $59.38 | 13.535% | $67.4171 | $67.42 | $67.40 | $67.40 |
| Purchase #3 | $128.38 | 4.367% | $133.9864 | $133.99 | $134.00 | $134.00 |
| Purchase #4 | $187.66 | 13.712% | $213.3919 | $213.39 | $213.40 | $213.40 |
| Purchase #5 | $165.28 | 7.706% | $178.0165 | $178.02 | $178.00 | $178.00 |
| Purchase #6 | $250.78 | 12.235% | $281.4629 | $281.46 | $281.45 | $281.50 |
| Purchase #7 | $159.34 | 13.434% | $180.7457 | $180.75 | $180.75 | $180.70 |
| 7 purchase totals = | $1,161.32 | $1,285.9053 | $1,285.91 | $1,285.90 | $1,285.90 | |