| 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 | $30.40 | 4.872% | $31.8811 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $62.26 | 5.237% | $65.5206 | $65.52 | $65.50 | $65.50 |
| Purchase #3 | $103.95 | 3.577% | $107.6683 | $107.67 | $107.65 | $107.70 |
| Purchase #4 | $239.59 | 8.700% | $260.4343 | $260.43 | $260.45 | $260.40 |
| Purchase #5 | $28.53 | 11.514% | $31.8149 | $31.81 | $31.80 | $31.80 |
| Purchase #6 | $155.83 | 8.851% | $169.6225 | $169.62 | $169.60 | $169.60 |
| Purchase #7 | $13.88 | 6.651% | $14.8032 | $14.80 | $14.80 | $14.80 |
| 7 purchase totals = | $634.44 | $681.7449 | $681.73 | $681.70 | $681.70 | |