| 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 | $37.45 | 7.334% | $40.1966 | $40.20 | $40.20 | $40.20 |
| Purchase #2 | $28.99 | 5.485% | $30.5801 | $30.58 | $30.60 | $30.60 |
| Purchase #3 | $103.77 | 13.840% | $118.1318 | $118.13 | $118.15 | $118.10 |
| Purchase #4 | $160.79 | 12.595% | $181.0415 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $91.38 | 6.862% | $97.6505 | $97.65 | $97.65 | $97.70 |
| Purchase #6 | $102.89 | 7.117% | $110.2127 | $110.21 | $110.20 | $110.20 |
| Purchase #7 | $106.60 | 11.366% | $118.7162 | $118.72 | $118.70 | $118.70 |
| 7 purchase totals = | $631.87 | $696.5294 | $696.53 | $696.55 | $696.50 | |