| 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 | $46.64 | 7.158% | $49.9785 | $49.98 | $50.00 | $50.00 |
| Purchase #2 | $75.38 | 11.753% | $84.2394 | $84.24 | $84.25 | $84.20 |
| Purchase #3 | $97.54 | 12.818% | $110.0427 | $110.04 | $110.05 | $110.00 |
| Purchase #4 | $33.58 | 5.436% | $35.4054 | $35.41 | $35.40 | $35.40 |
| Purchase #5 | $134.54 | 10.237% | $148.3129 | $148.31 | $148.30 | $148.30 |
| Purchase #6 | $56.38 | 10.162% | $62.1093 | $62.11 | $62.10 | $62.10 |
| Purchase #7 | $140.34 | 12.249% | $157.5302 | $157.53 | $157.55 | $157.50 |
| 7 purchase totals = | $584.40 | $647.6184 | $647.62 | $647.65 | $647.50 | |