| 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 | $72.38 | 12.200% | $81.2104 | $81.21 | $81.20 | $81.20 |
| Purchase #2 | $103.37 | 5.359% | $108.9096 | $108.91 | $108.90 | $108.90 |
| Purchase #3 | $25.39 | 4.355% | $26.4957 | $26.50 | $26.50 | $26.50 |
| Purchase #4 | $90.78 | 7.540% | $97.6248 | $97.62 | $97.60 | $97.60 |
| Purchase #5 | $115.38 | 4.634% | $120.7267 | $120.73 | $120.75 | $120.70 |
| Purchase #6 | $116.78 | 8.478% | $126.6806 | $126.68 | $126.70 | $126.70 |
| Purchase #7 | $93.97 | 13.668% | $106.8138 | $106.81 | $106.80 | $106.80 |
| 7 purchase totals = | $618.05 | $668.4616 | $668.46 | $668.45 | $668.40 | |