| 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 | $27.32 | 12.709% | $30.7921 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $226.53 | 3.358% | $234.1369 | $234.14 | $234.15 | $234.10 |
| Purchase #3 | $172.41 | 4.675% | $180.4702 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $140.73 | 8.749% | $153.0425 | $153.04 | $153.05 | $153.00 |
| Purchase #5 | $164.76 | 13.324% | $186.7126 | $186.71 | $186.70 | $186.70 |
| Purchase #6 | $120.91 | 12.596% | $136.1398 | $136.14 | $136.15 | $136.10 |
| Purchase #7 | $174.86 | 7.148% | $187.359 | $187.36 | $187.35 | $187.40 |
| 7 purchase totals = | $1,027.52 | $1,108.6531 | $1,108.65 | $1,108.65 | $1,108.60 | |