| 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 | $101.53 | 11.165% | $112.8658 | $112.87 | $112.85 | $112.90 |
| Purchase #2 | $100.72 | 11.683% | $112.4871 | $112.49 | $112.50 | $112.50 |
| Purchase #3 | $181.63 | 10.857% | $201.3496 | $201.35 | $201.35 | $201.30 |
| Purchase #4 | $61.34 | 12.193% | $68.8192 | $68.82 | $68.80 | $68.80 |
| Purchase #5 | $17.78 | 9.226% | $19.4204 | $19.42 | $19.40 | $19.40 |
| Purchase #6 | $77.65 | 11.698% | $86.7335 | $86.73 | $86.75 | $86.70 |
| Purchase #7 | $16.42 | 5.681% | $17.3528 | $17.35 | $17.35 | $17.40 |
| 7 purchase totals = | $557.07 | $619.0284 | $619.03 | $619.00 | $619.00 | |