| 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 | $153.27 | 7.708% | $165.0841 | $165.08 | $165.10 | $165.10 |
| Purchase #2 | $119.25 | 7.270% | $127.9195 | $127.92 | $127.90 | $127.90 |
| Purchase #3 | $16.41 | 3.316% | $16.9542 | $16.95 | $16.95 | $17.00 |
| Purchase #4 | $174.42 | 12.192% | $195.6853 | $195.69 | $195.70 | $195.70 |
| Purchase #5 | $18.49 | 13.708% | $21.0246 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $179.84 | 4.594% | $188.1018 | $188.10 | $188.10 | $188.10 |
| Purchase #7 | $172.55 | 3.210% | $178.0889 | $178.09 | $178.10 | $178.10 |
| 7 purchase totals = | $834.23 | $892.8584 | $892.85 | $892.85 | $892.90 | |