| 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 | $8.32 | 9.813% | $9.1364 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $11.32 | 13.134% | $12.8068 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $85.74 | 13.779% | $97.5541 | $97.55 | $97.55 | $97.60 |
| Purchase #4 | $239.47 | 10.647% | $264.9664 | $264.97 | $264.95 | $265.00 |
| Purchase #5 | $112.49 | 3.524% | $116.4541 | $116.45 | $116.45 | $116.50 |
| Purchase #6 | $165.39 | 9.852% | $181.6842 | $181.68 | $181.70 | $181.70 |
| Purchase #7 | $23.74 | 13.526% | $26.9511 | $26.95 | $26.95 | $27.00 |
| 7 purchase totals = | $646.47 | $709.5531 | $709.55 | $709.55 | $709.70 | |