| 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 | $123.32 | 6.676% | $131.5528 | $131.55 | $131.55 | $131.60 |
| Purchase #2 | $19.82 | 5.372% | $20.8847 | $20.88 | $20.90 | $20.90 |
| Purchase #3 | $146.30 | 11.731% | $163.4625 | $163.46 | $163.45 | $163.50 |
| Purchase #4 | $220.43 | 6.434% | $234.6125 | $234.61 | $234.60 | $234.60 |
| Purchase #5 | $10.64 | 12.850% | $12.0072 | $12.01 | $12.00 | $12.00 |
| Purchase #6 | $8.76 | 5.510% | $9.2427 | $9.24 | $9.25 | $9.20 |
| Purchase #7 | $110.31 | 10.381% | $121.7613 | $121.76 | $121.75 | $121.80 |
| 7 purchase totals = | $639.58 | $693.5237 | $693.51 | $693.50 | $693.60 | |