| 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 | $140.28 | 3.431% | $145.093 | $145.09 | $145.10 | $145.10 |
| Purchase #2 | $21.53 | 7.859% | $23.222 | $23.22 | $23.20 | $23.20 |
| Purchase #3 | $19.31 | 10.594% | $21.3557 | $21.36 | $21.35 | $21.40 |
| Purchase #4 | $48.50 | 13.703% | $55.146 | $55.15 | $55.15 | $55.10 |
| Purchase #5 | $103.30 | 12.251% | $115.9553 | $115.96 | $115.95 | $116.00 |
| Purchase #6 | $9.55 | 8.301% | $10.3427 | $10.34 | $10.35 | $10.30 |
| Purchase #7 | $57.40 | 3.420% | $59.3631 | $59.36 | $59.35 | $59.40 |
| 7 purchase totals = | $399.87 | $430.4778 | $430.48 | $430.45 | $430.50 | |