| 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 | $186.45 | 7.874% | $201.1311 | $201.13 | $201.15 | $201.10 |
| Purchase #2 | $154.30 | 10.733% | $170.861 | $170.86 | $170.85 | $170.90 |
| Purchase #3 | $28.57 | 4.809% | $29.9439 | $29.94 | $29.95 | $29.90 |
| Purchase #4 | $225.48 | 7.298% | $241.9355 | $241.94 | $241.95 | $241.90 |
| Purchase #5 | $92.51 | 5.857% | $97.9283 | $97.93 | $97.95 | $97.90 |
| Purchase #6 | $85.83 | 13.526% | $97.4394 | $97.44 | $97.45 | $97.40 |
| Purchase #7 | $235.92 | 13.109% | $266.8468 | $266.85 | $266.85 | $266.80 |
| 7 purchase totals = | $1,009.06 | $1,106.0860 | $1,106.09 | $1,106.15 | $1,105.90 | |