| 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 | $28.57 | 9.594% | $31.311 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $106.98 | 8.334% | $115.8957 | $115.90 | $115.90 | $115.90 |
| Purchase #3 | $151.29 | 10.433% | $167.0741 | $167.07 | $167.05 | $167.10 |
| Purchase #4 | $198.58 | 7.264% | $213.0049 | $213.00 | $213.00 | $213.00 |
| Purchase #5 | $19.70 | 7.426% | $21.1629 | $21.16 | $21.15 | $21.20 |
| Purchase #6 | $137.68 | 12.610% | $155.0414 | $155.04 | $155.05 | $155.00 |
| Purchase #7 | $78.88 | 9.627% | $86.4738 | $86.47 | $86.45 | $86.50 |
| 7 purchase totals = | $721.68 | $789.9638 | $789.95 | $789.90 | $790.00 | |