| 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 | $27.35 | 12.791% | $30.8483 | $30.85 | $30.85 | $30.80 |
| Purchase #2 | $101.69 | 8.471% | $110.3042 | $110.30 | $110.30 | $110.30 |
| Purchase #3 | $192.45 | 13.853% | $219.1101 | $219.11 | $219.10 | $219.10 |
| Purchase #4 | $165.30 | 3.474% | $171.0425 | $171.04 | $171.05 | $171.00 |
| Purchase #5 | $73.67 | 12.783% | $83.0872 | $83.09 | $83.10 | $83.10 |
| Purchase #6 | $5.33 | 8.265% | $5.7705 | $5.77 | $5.75 | $5.80 |
| Purchase #7 | $152.76 | 8.819% | $166.2319 | $166.23 | $166.25 | $166.20 |
| 7 purchase totals = | $718.55 | $786.3947 | $786.39 | $786.40 | $786.30 | |