| 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 | $103.68 | 11.713% | $115.824 | $115.82 | $115.80 | $115.80 |
| Purchase #2 | $107.65 | 4.191% | $112.1616 | $112.16 | $112.15 | $112.20 |
| Purchase #3 | $114.61 | 9.119% | $125.0613 | $125.06 | $125.05 | $125.10 |
| Purchase #4 | $139.25 | 8.858% | $151.5848 | $151.58 | $151.60 | $151.60 |
| Purchase #5 | $5.53 | 10.646% | $6.1187 | $6.12 | $6.10 | $6.10 |
| Purchase #6 | $99.33 | 12.847% | $112.0909 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $16.28 | 4.783% | $17.0587 | $17.06 | $17.05 | $17.10 |
| 7 purchase totals = | $586.33 | $639.9000 | $639.89 | $639.85 | $640.00 | |