| 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 | $79.92 | 12.724% | $90.089 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $110.57 | 11.143% | $122.8908 | $122.89 | $122.90 | $122.90 |
| Purchase #3 | $34.68 | 7.365% | $37.2342 | $37.23 | $37.25 | $37.20 |
| Purchase #4 | $183.97 | 13.338% | $208.5079 | $208.51 | $208.50 | $208.50 |
| Purchase #5 | $66.85 | 8.721% | $72.68 | $72.68 | $72.70 | $72.70 |
| Purchase #6 | $30.56 | 11.168% | $33.9729 | $33.97 | $33.95 | $34.00 |
| Purchase #7 | $12.96 | 7.692% | $13.9569 | $13.96 | $13.95 | $14.00 |
| 7 purchase totals = | $519.51 | $579.3317 | $579.33 | $579.35 | $579.40 | |