| 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 | $197.40 | 6.238% | $209.7138 | $209.71 | $209.70 | $209.70 |
| Purchase #2 | $66.93 | 12.783% | $75.4857 | $75.49 | $75.50 | $75.50 |
| Purchase #3 | $172.63 | 8.565% | $187.4158 | $187.42 | $187.40 | $187.40 |
| Purchase #4 | $106.59 | 10.250% | $117.5155 | $117.52 | $117.50 | $117.50 |
| Purchase #5 | $140.34 | 13.420% | $159.1736 | $159.17 | $159.15 | $159.20 |
| Purchase #6 | $95.31 | 5.749% | $100.7894 | $100.79 | $100.80 | $100.80 |
| Purchase #7 | $75.84 | 13.447% | $86.0382 | $86.04 | $86.05 | $86.00 |
| 7 purchase totals = | $855.04 | $936.1320 | $936.14 | $936.10 | $936.10 | |