| 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 | $167.45 | 13.680% | $190.3572 | $190.36 | $190.35 | $190.40 |
| Purchase #2 | $11.71 | 3.533% | $12.1237 | $12.12 | $12.10 | $12.10 |
| Purchase #3 | $37.80 | 8.198% | $40.8988 | $40.90 | $40.90 | $40.90 |
| Purchase #4 | $238.66 | 5.735% | $252.3472 | $252.35 | $252.35 | $252.30 |
| Purchase #5 | $186.39 | 3.596% | $193.0926 | $193.09 | $193.10 | $193.10 |
| Purchase #6 | $92.60 | 7.348% | $99.4042 | $99.40 | $99.40 | $99.40 |
| Purchase #7 | $68.99 | 11.641% | $77.0211 | $77.02 | $77.00 | $77.00 |
| 7 purchase totals = | $803.60 | $865.2448 | $865.24 | $865.20 | $865.20 | |