| 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 | $75.40 | 8.676% | $81.9417 | $81.94 | $81.95 | $81.90 |
| Purchase #2 | $145.32 | 5.791% | $153.7355 | $153.74 | $153.75 | $153.70 |
| Purchase #3 | $189.27 | 12.615% | $213.1464 | $213.15 | $213.15 | $213.10 |
| Purchase #4 | $198.73 | 10.575% | $219.7457 | $219.75 | $219.75 | $219.70 |
| Purchase #5 | $40.67 | 6.185% | $43.1854 | $43.19 | $43.20 | $43.20 |
| Purchase #6 | $15.60 | 5.698% | $16.4889 | $16.49 | $16.50 | $16.50 |
| Purchase #7 | $79.86 | 4.238% | $83.2445 | $83.24 | $83.25 | $83.20 |
| 7 purchase totals = | $744.85 | $811.4881 | $811.50 | $811.55 | $811.30 | |