| 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 | $13.94 | 8.398% | $15.1107 | $15.11 | $15.10 | $15.10 |
| Purchase #2 | $20.78 | 5.644% | $21.9528 | $21.95 | $21.95 | $22.00 |
| Purchase #3 | $105.50 | 12.655% | $118.851 | $118.85 | $118.85 | $118.90 |
| Purchase #4 | $35.73 | 9.658% | $39.1808 | $39.18 | $39.20 | $39.20 |
| Purchase #5 | $23.62 | 10.869% | $26.1873 | $26.19 | $26.20 | $26.20 |
| Purchase #6 | $200.68 | 13.105% | $226.9791 | $226.98 | $227.00 | $227.00 |
| Purchase #7 | $37.51 | 8.603% | $40.737 | $40.74 | $40.75 | $40.70 |
| 7 purchase totals = | $437.76 | $488.9987 | $489.00 | $489.05 | $489.10 | |