| 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 | $40.25 | 10.142% | $44.3322 | $44.33 | $44.35 | $44.30 |
| Purchase #2 | $12.55 | 8.501% | $13.6169 | $13.62 | $13.60 | $13.60 |
| Purchase #3 | $155.65 | 6.268% | $165.4061 | $165.41 | $165.40 | $165.40 |
| Purchase #4 | $117.39 | 13.438% | $133.1649 | $133.16 | $133.15 | $133.20 |
| Purchase #5 | $38.96 | 3.758% | $40.4241 | $40.42 | $40.40 | $40.40 |
| Purchase #6 | $224.77 | 12.725% | $253.372 | $253.37 | $253.35 | $253.40 |
| Purchase #7 | $157.27 | 7.772% | $169.493 | $169.49 | $169.50 | $169.50 |
| 7 purchase totals = | $746.84 | $819.8092 | $819.80 | $819.75 | $819.80 | |