| 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 | $225.66 | 3.207% | $232.8969 | $232.90 | $232.90 | $232.90 |
| Purchase #2 | $48.79 | 12.846% | $55.0576 | $55.06 | $55.05 | $55.10 |
| Purchase #3 | $42.91 | 12.182% | $48.1373 | $48.14 | $48.15 | $48.10 |
| Purchase #4 | $132.92 | 4.349% | $138.7007 | $138.70 | $138.70 | $138.70 |
| Purchase #5 | $79.42 | 8.193% | $85.9269 | $85.93 | $85.95 | $85.90 |
| Purchase #6 | $63.79 | 5.662% | $67.4018 | $67.40 | $67.40 | $67.40 |
| Purchase #7 | $6.44 | 5.294% | $6.7809 | $6.78 | $6.80 | $6.80 |
| 7 purchase totals = | $599.93 | $634.9021 | $634.91 | $634.95 | $634.90 | |