| 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 | $199.30 | 11.721% | $222.66 | $222.66 | $222.65 | $222.70 |
| Purchase #2 | $233.55 | 10.524% | $258.1288 | $258.13 | $258.15 | $258.10 |
| Purchase #3 | $228.69 | 8.870% | $248.9748 | $248.97 | $248.95 | $249.00 |
| Purchase #4 | $69.92 | 5.521% | $73.7803 | $73.78 | $73.80 | $73.80 |
| Purchase #5 | $60.93 | 8.308% | $65.9921 | $65.99 | $66.00 | $66.00 |
| Purchase #6 | $31.25 | 6.749% | $33.3591 | $33.36 | $33.35 | $33.40 |
| Purchase #7 | $62.89 | 13.255% | $71.2261 | $71.23 | $71.25 | $71.20 |
| 7 purchase totals = | $886.53 | $974.1212 | $974.12 | $974.15 | $974.20 | |