| 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 | $8.43 | 8.445% | $9.1419 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $13.63 | 6.416% | $14.5045 | $14.50 | $14.50 | $14.50 |
| Purchase #3 | $178.64 | 3.317% | $184.5655 | $184.57 | $184.55 | $184.60 |
| Purchase #4 | $221.81 | 8.183% | $239.9607 | $239.96 | $239.95 | $240.00 |
| Purchase #5 | $144.94 | 3.387% | $149.8491 | $149.85 | $149.85 | $149.80 |
| Purchase #6 | $156.60 | 11.853% | $175.1618 | $175.16 | $175.15 | $175.20 |
| Purchase #7 | $29.86 | 13.431% | $33.8705 | $33.87 | $33.85 | $33.90 |
| 7 purchase totals = | $753.91 | $807.0540 | $807.05 | $807.00 | $807.10 | |