| 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 | $80.32 | 9.337% | $87.8195 | $87.82 | $87.80 | $87.80 |
| Purchase #2 | $187.88 | 8.651% | $204.1335 | $204.13 | $204.15 | $204.10 |
| Purchase #3 | $74.70 | 13.106% | $84.4902 | $84.49 | $84.50 | $84.50 |
| Purchase #4 | $192.28 | 11.410% | $214.2191 | $214.22 | $214.20 | $214.20 |
| Purchase #5 | $221.49 | 5.842% | $234.4294 | $234.43 | $234.45 | $234.40 |
| Purchase #6 | $10.77 | 3.811% | $11.1804 | $11.18 | $11.20 | $11.20 |
| Purchase #7 | $30.78 | 9.549% | $33.7192 | $33.72 | $33.70 | $33.70 |
| 7 purchase totals = | $798.22 | $869.9913 | $869.99 | $870.00 | $869.90 | |