| 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 | $37.34 | 8.103% | $40.3657 | $40.37 | $40.35 | $40.40 |
| Purchase #2 | $91.99 | 7.104% | $98.525 | $98.53 | $98.55 | $98.50 |
| Purchase #3 | $10.50 | 11.227% | $11.6788 | $11.68 | $11.70 | $11.70 |
| Purchase #4 | $83.32 | 3.431% | $86.1787 | $86.18 | $86.20 | $86.20 |
| Purchase #5 | $43.45 | 4.706% | $45.4948 | $45.49 | $45.50 | $45.50 |
| Purchase #6 | $139.96 | 7.417% | $150.3408 | $150.34 | $150.35 | $150.30 |
| Purchase #7 | $107.53 | 13.204% | $121.7283 | $121.73 | $121.75 | $121.70 |
| 7 purchase totals = | $514.09 | $554.3121 | $554.32 | $554.40 | $554.30 | |