| 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 | $5.31 | 6.634% | $5.6623 | $5.66 | $5.65 | $5.70 |
| Purchase #2 | $33.29 | 13.248% | $37.7003 | $37.70 | $37.70 | $37.70 |
| Purchase #3 | $243.42 | 6.421% | $259.05 | $259.05 | $259.05 | $259.10 |
| Purchase #4 | $39.38 | 9.793% | $43.2365 | $43.24 | $43.25 | $43.20 |
| Purchase #5 | $97.90 | 9.160% | $106.8676 | $106.87 | $106.85 | $106.90 |
| Purchase #6 | $200.94 | 13.317% | $227.6992 | $227.70 | $227.70 | $227.70 |
| Purchase #7 | $44.79 | 12.790% | $50.5186 | $50.52 | $50.50 | $50.50 |
| 7 purchase totals = | $665.03 | $730.7345 | $730.74 | $730.70 | $730.80 | |