| 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 | $133.86 | 3.425% | $138.4447 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $11.64 | 12.567% | $13.1028 | $13.10 | $13.10 | $13.10 |
| Purchase #3 | $67.86 | 10.820% | $75.2025 | $75.20 | $75.20 | $75.20 |
| Purchase #4 | $199.63 | 8.295% | $216.1893 | $216.19 | $216.20 | $216.20 |
| Purchase #5 | $94.80 | 12.228% | $106.3921 | $106.39 | $106.40 | $106.40 |
| Purchase #6 | $109.46 | 8.695% | $118.9775 | $118.98 | $119.00 | $119.00 |
| Purchase #7 | $249.80 | 12.229% | $280.348 | $280.35 | $280.35 | $280.30 |
| 7 purchase totals = | $867.05 | $948.6569 | $948.65 | $948.70 | $948.60 | |