| 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 | $19.36 | 8.439% | $20.9938 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $58.91 | 8.269% | $63.7813 | $63.78 | $63.80 | $63.80 |
| Purchase #3 | $55.33 | 3.135% | $57.0646 | $57.06 | $57.05 | $57.10 |
| Purchase #4 | $72.66 | 12.841% | $81.9903 | $81.99 | $82.00 | $82.00 |
| Purchase #5 | $96.38 | 7.173% | $103.2933 | $103.29 | $103.30 | $103.30 |
| Purchase #6 | $191.70 | 5.260% | $201.7834 | $201.78 | $201.80 | $201.80 |
| Purchase #7 | $205.82 | 7.870% | $222.018 | $222.02 | $222.00 | $222.00 |
| 7 purchase totals = | $700.16 | $750.9247 | $750.91 | $750.95 | $751.00 | |