| 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 | $40.58 | 5.676% | $42.8833 | $42.88 | $42.90 | $42.90 |
| Purchase #2 | $222.85 | 3.673% | $231.0353 | $231.04 | $231.05 | $231.00 |
| Purchase #3 | $177.80 | 9.369% | $194.4581 | $194.46 | $194.45 | $194.50 |
| Purchase #4 | $111.40 | 8.184% | $120.517 | $120.52 | $120.50 | $120.50 |
| Purchase #5 | $96.37 | 8.682% | $104.7368 | $104.74 | $104.75 | $104.70 |
| Purchase #6 | $85.81 | 9.855% | $94.2666 | $94.27 | $94.25 | $94.30 |
| Purchase #7 | $97.80 | 6.571% | $104.2264 | $104.23 | $104.25 | $104.20 |
| 7 purchase totals = | $832.61 | $892.1235 | $892.14 | $892.15 | $892.10 | |