| 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 | $21.35 | 3.789% | $22.159 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $20.54 | 11.600% | $22.9226 | $22.92 | $22.90 | $22.90 |
| Purchase #3 | $82.40 | 5.575% | $86.9938 | $86.99 | $87.00 | $87.00 |
| Purchase #4 | $224.53 | 4.782% | $235.267 | $235.27 | $235.25 | $235.30 |
| Purchase #5 | $23.69 | 9.552% | $25.9529 | $25.95 | $25.95 | $26.00 |
| Purchase #6 | $164.26 | 13.816% | $186.9542 | $186.95 | $186.95 | $187.00 |
| Purchase #7 | $190.83 | 7.746% | $205.6117 | $205.61 | $205.60 | $205.60 |
| 7 purchase totals = | $727.60 | $785.8612 | $785.85 | $785.80 | $786.00 | |