| 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 | $77.82 | 3.359% | $80.434 | $80.43 | $80.45 | $80.40 |
| Purchase #2 | $79.56 | 8.467% | $86.2963 | $86.30 | $86.30 | $86.30 |
| Purchase #3 | $143.44 | 8.703% | $155.9236 | $155.92 | $155.90 | $155.90 |
| Purchase #4 | $225.65 | 12.610% | $254.1045 | $254.10 | $254.10 | $254.10 |
| Purchase #5 | $241.43 | 3.241% | $249.2547 | $249.25 | $249.25 | $249.30 |
| Purchase #6 | $227.35 | 3.824% | $236.0439 | $236.04 | $236.05 | $236.00 |
| Purchase #7 | $228.52 | 13.374% | $259.0823 | $259.08 | $259.10 | $259.10 |
| 7 purchase totals = | $1,223.77 | $1,321.1393 | $1,321.12 | $1,321.15 | $1,321.10 | |