| 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 | $37.70 | 3.776% | $39.1236 | $39.12 | $39.10 | $39.10 |
| Purchase #2 | $99.76 | 7.731% | $107.4724 | $107.47 | $107.45 | $107.50 |
| Purchase #3 | $139.38 | 4.379% | $145.4835 | $145.48 | $145.50 | $145.50 |
| Purchase #4 | $95.93 | 11.428% | $106.8929 | $106.89 | $106.90 | $106.90 |
| Purchase #5 | $21.40 | 8.582% | $23.2365 | $23.24 | $23.25 | $23.20 |
| Purchase #6 | $141.68 | 12.388% | $159.2313 | $159.23 | $159.25 | $159.20 |
| Purchase #7 | $49.43 | 11.521% | $55.1248 | $55.12 | $55.10 | $55.10 |
| 7 purchase totals = | $585.28 | $636.5650 | $636.55 | $636.55 | $636.50 | |