| 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 | $72.58 | 10.221% | $79.9984 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $19.99 | 4.272% | $20.844 | $20.84 | $20.85 | $20.80 |
| Purchase #3 | $235.94 | 7.521% | $253.685 | $253.69 | $253.70 | $253.70 |
| Purchase #4 | $167.76 | 4.385% | $175.1163 | $175.12 | $175.10 | $175.10 |
| Purchase #5 | $65.77 | 12.207% | $73.7985 | $73.80 | $73.80 | $73.80 |
| Purchase #6 | $48.50 | 7.350% | $52.0648 | $52.06 | $52.05 | $52.10 |
| Purchase #7 | $150.94 | 3.117% | $155.6448 | $155.64 | $155.65 | $155.60 |
| 7 purchase totals = | $761.48 | $811.1518 | $811.15 | $811.15 | $811.10 | |