| 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 | $31.90 | 12.399% | $35.8553 | $35.86 | $35.85 | $35.90 |
| Purchase #2 | $26.92 | 12.860% | $30.3819 | $30.38 | $30.40 | $30.40 |
| Purchase #3 | $151.40 | 5.736% | $160.0843 | $160.08 | $160.10 | $160.10 |
| Purchase #4 | $13.83 | 8.257% | $14.9719 | $14.97 | $14.95 | $15.00 |
| Purchase #5 | $123.70 | 13.260% | $140.1026 | $140.10 | $140.10 | $140.10 |
| Purchase #6 | $22.49 | 6.364% | $23.9213 | $23.92 | $23.90 | $23.90 |
| Purchase #7 | $219.66 | 7.813% | $236.822 | $236.82 | $236.80 | $236.80 |
| 7 purchase totals = | $589.90 | $642.1393 | $642.13 | $642.10 | $642.20 | |