| 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 | $28.26 | 7.576% | $30.401 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $64.73 | 7.250% | $69.4229 | $69.42 | $69.40 | $69.40 |
| Purchase #3 | $23.92 | 11.373% | $26.6404 | $26.64 | $26.65 | $26.60 |
| Purchase #4 | $26.35 | 10.404% | $29.0915 | $29.09 | $29.10 | $29.10 |
| Purchase #5 | $50.90 | 4.749% | $53.3172 | $53.32 | $53.30 | $53.30 |
| Purchase #6 | $209.94 | 4.513% | $219.4146 | $219.41 | $219.40 | $219.40 |
| Purchase #7 | $129.45 | 12.652% | $145.828 | $145.83 | $145.85 | $145.80 |
| 7 purchase totals = | $533.55 | $574.1156 | $574.11 | $574.10 | $574.00 | |