| 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 | $19.35 | 10.117% | $21.3076 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $213.85 | 5.698% | $226.0352 | $226.04 | $226.05 | $226.00 |
| Purchase #3 | $180.98 | 11.119% | $201.1032 | $201.10 | $201.10 | $201.10 |
| Purchase #4 | $15.61 | 12.372% | $17.5413 | $17.54 | $17.55 | $17.50 |
| Purchase #5 | $167.74 | 9.675% | $183.9688 | $183.97 | $183.95 | $184.00 |
| Purchase #6 | $127.63 | 9.291% | $139.4881 | $139.49 | $139.50 | $139.50 |
| Purchase #7 | $137.50 | 12.778% | $155.0698 | $155.07 | $155.05 | $155.10 |
| 7 purchase totals = | $862.66 | $944.5140 | $944.52 | $944.50 | $944.50 | |