| 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 | $90.66 | 10.537% | $100.2128 | $100.21 | $100.20 | $100.20 |
| Purchase #2 | $69.77 | 10.409% | $77.0324 | $77.03 | $77.05 | $77.00 |
| Purchase #3 | $136.97 | 8.861% | $149.1069 | $149.11 | $149.10 | $149.10 |
| Purchase #4 | $16.62 | 8.837% | $18.0887 | $18.09 | $18.10 | $18.10 |
| Purchase #5 | $150.89 | 12.688% | $170.0349 | $170.03 | $170.05 | $170.00 |
| Purchase #6 | $212.61 | 10.853% | $235.6846 | $235.68 | $235.70 | $235.70 |
| Purchase #7 | $33.98 | 9.497% | $37.2071 | $37.21 | $37.20 | $37.20 |
| 7 purchase totals = | $711.50 | $787.3674 | $787.36 | $787.40 | $787.30 | |