| 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 | $82.72 | 9.200% | $90.3302 | $90.33 | $90.35 | $90.30 |
| Purchase #2 | $137.91 | 12.840% | $155.6176 | $155.62 | $155.60 | $155.60 |
| Purchase #3 | $57.97 | 5.354% | $61.0737 | $61.07 | $61.05 | $61.10 |
| Purchase #4 | $155.28 | 5.868% | $164.3918 | $164.39 | $164.40 | $164.40 |
| Purchase #5 | $140.42 | 7.517% | $150.9754 | $150.98 | $151.00 | $151.00 |
| Purchase #6 | $23.87 | 10.410% | $26.3549 | $26.35 | $26.35 | $26.40 |
| Purchase #7 | $108.53 | 10.660% | $120.0993 | $120.10 | $120.10 | $120.10 |
| 7 purchase totals = | $706.70 | $768.8429 | $768.84 | $768.85 | $768.90 | |