| 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 | $13.90 | 11.751% | $15.5334 | $15.53 | $15.55 | $15.50 |
| Purchase #2 | $129.84 | 5.407% | $136.8604 | $136.86 | $136.85 | $136.90 |
| Purchase #3 | $187.95 | 7.497% | $202.0406 | $202.04 | $202.05 | $202.00 |
| Purchase #4 | $106.26 | 13.715% | $120.8336 | $120.83 | $120.85 | $120.80 |
| Purchase #5 | $216.57 | 3.420% | $223.9767 | $223.98 | $224.00 | $224.00 |
| Purchase #6 | $129.45 | 6.377% | $137.705 | $137.71 | $137.70 | $137.70 |
| Purchase #7 | $20.85 | 8.448% | $22.6114 | $22.61 | $22.60 | $22.60 |
| 7 purchase totals = | $804.82 | $859.5611 | $859.56 | $859.60 | $859.50 | |