| 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 | $19.97 | 7.106% | $21.3891 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $98.49 | 10.432% | $108.7645 | $108.76 | $108.75 | $108.80 |
| Purchase #3 | $50.71 | 6.791% | $54.1537 | $54.15 | $54.15 | $54.20 |
| Purchase #4 | $61.80 | 8.874% | $67.2841 | $67.28 | $67.30 | $67.30 |
| Purchase #5 | $57.50 | 5.802% | $60.8362 | $60.84 | $60.85 | $60.80 |
| Purchase #6 | $237.45 | 6.693% | $253.3425 | $253.34 | $253.35 | $253.30 |
| Purchase #7 | $164.41 | 8.834% | $178.934 | $178.93 | $178.95 | $178.90 |
| 7 purchase totals = | $690.33 | $744.7041 | $744.69 | $744.75 | $744.70 | |