| 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 | $28.66 | 9.645% | $31.4243 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $100.71 | 9.230% | $110.0055 | $110.01 | $110.00 | $110.00 |
| Purchase #3 | $221.43 | 12.530% | $249.1752 | $249.18 | $249.20 | $249.20 |
| Purchase #4 | $91.38 | 6.298% | $97.1351 | $97.14 | $97.15 | $97.10 |
| Purchase #5 | $38.41 | 9.123% | $41.9141 | $41.91 | $41.90 | $41.90 |
| Purchase #6 | $157.58 | 11.376% | $175.5063 | $175.51 | $175.50 | $175.50 |
| Purchase #7 | $137.40 | 4.437% | $143.4964 | $143.50 | $143.50 | $143.50 |
| 7 purchase totals = | $775.57 | $848.6569 | $848.67 | $848.65 | $848.60 | |