| 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 | $21.67 | 5.575% | $22.8781 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $40.55 | 10.173% | $44.6752 | $44.68 | $44.70 | $44.70 |
| Purchase #3 | $90.98 | 11.209% | $101.1779 | $101.18 | $101.20 | $101.20 |
| Purchase #4 | $60.75 | 4.351% | $63.3932 | $63.39 | $63.40 | $63.40 |
| Purchase #5 | $90.47 | 7.457% | $97.2163 | $97.22 | $97.20 | $97.20 |
| Purchase #6 | $55.28 | 11.370% | $61.5653 | $61.57 | $61.55 | $61.60 |
| Purchase #7 | $177.77 | 5.385% | $187.3429 | $187.34 | $187.35 | $187.30 |
| 7 purchase totals = | $537.47 | $578.2489 | $578.26 | $578.30 | $578.30 | |