| 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 | $12.76 | 4.296% | $13.3082 | $13.31 | $13.30 | $13.30 |
| Purchase #2 | $234.39 | 8.693% | $254.7655 | $254.77 | $254.75 | $254.80 |
| Purchase #3 | $17.72 | 11.175% | $19.7002 | $19.70 | $19.70 | $19.70 |
| Purchase #4 | $223.94 | 12.417% | $251.7466 | $251.75 | $251.75 | $251.70 |
| Purchase #5 | $167.97 | 4.230% | $175.0751 | $175.08 | $175.10 | $175.10 |
| Purchase #6 | $153.56 | 9.793% | $168.5981 | $168.60 | $168.60 | $168.60 |
| Purchase #7 | $99.54 | 7.321% | $106.8273 | $106.83 | $106.85 | $106.80 |
| 7 purchase totals = | $909.88 | $990.0210 | $990.04 | $990.05 | $990.00 | |