| 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 | $50.32 | 13.628% | $57.1776 | $57.18 | $57.20 | $57.20 |
| Purchase #2 | $13.90 | 9.599% | $15.2343 | $15.23 | $15.25 | $15.20 |
| Purchase #3 | $166.65 | 13.499% | $189.1461 | $189.15 | $189.15 | $189.10 |
| Purchase #4 | $109.88 | 6.347% | $116.8541 | $116.85 | $116.85 | $116.90 |
| Purchase #5 | $60.82 | 10.217% | $67.034 | $67.03 | $67.05 | $67.00 |
| Purchase #6 | $44.38 | 11.583% | $49.5205 | $49.52 | $49.50 | $49.50 |
| Purchase #7 | $111.94 | 11.550% | $124.8691 | $124.87 | $124.85 | $124.90 |
| 7 purchase totals = | $557.89 | $619.8357 | $619.83 | $619.85 | $619.80 | |