| 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 | $9.75 | 3.137% | $10.0559 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $19.56 | 13.412% | $22.1834 | $22.18 | $22.20 | $22.20 |
| Purchase #3 | $195.73 | 9.264% | $213.8624 | $213.86 | $213.85 | $213.90 |
| Purchase #4 | $239.62 | 5.296% | $252.3103 | $252.31 | $252.30 | $252.30 |
| Purchase #5 | $104.40 | 8.361% | $113.1289 | $113.13 | $113.15 | $113.10 |
| Purchase #6 | $141.71 | 11.867% | $158.5267 | $158.53 | $158.55 | $158.50 |
| Purchase #7 | $41.75 | 3.824% | $43.3465 | $43.35 | $43.35 | $43.30 |
| 7 purchase totals = | $752.52 | $813.4141 | $813.42 | $813.45 | $813.40 | |