| 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 | $140.31 | 13.111% | $158.706 | $158.71 | $158.70 | $158.70 |
| Purchase #2 | $228.25 | 10.475% | $252.1592 | $252.16 | $252.15 | $252.20 |
| Purchase #3 | $29.42 | 13.737% | $33.4614 | $33.46 | $33.45 | $33.50 |
| Purchase #4 | $132.30 | 11.524% | $147.5463 | $147.55 | $147.55 | $147.50 |
| Purchase #5 | $20.81 | 10.791% | $23.0556 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $240.98 | 4.672% | $252.2386 | $252.24 | $252.25 | $252.20 |
| Purchase #7 | $40.40 | 10.193% | $44.518 | $44.52 | $44.50 | $44.50 |
| 7 purchase totals = | $832.47 | $911.6851 | $911.70 | $911.65 | $911.70 | |