| 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 | $47.42 | 9.684% | $52.0122 | $52.01 | $52.00 | $52.00 |
| Purchase #2 | $12.31 | 5.414% | $12.9765 | $12.98 | $13.00 | $13.00 |
| Purchase #3 | $81.82 | 12.564% | $92.0999 | $92.10 | $92.10 | $92.10 |
| Purchase #4 | $28.61 | 13.163% | $32.3759 | $32.38 | $32.40 | $32.40 |
| Purchase #5 | $169.36 | 12.767% | $190.9822 | $190.98 | $191.00 | $191.00 |
| Purchase #6 | $116.99 | 5.319% | $123.2127 | $123.21 | $123.20 | $123.20 |
| Purchase #7 | $90.76 | 12.731% | $102.3147 | $102.31 | $102.30 | $102.30 |
| 7 purchase totals = | $547.27 | $605.9741 | $605.97 | $606.00 | $606.00 | |