| 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 | $30.55 | 11.388% | $34.029 | $34.03 | $34.05 | $34.00 |
| Purchase #2 | $229.55 | 13.425% | $260.3671 | $260.37 | $260.35 | $260.40 |
| Purchase #3 | $101.35 | 9.365% | $110.8414 | $110.84 | $110.85 | $110.80 |
| Purchase #4 | $5.30 | 9.596% | $5.8086 | $5.81 | $5.80 | $5.80 |
| Purchase #5 | $28.33 | 11.109% | $31.4772 | $31.48 | $31.50 | $31.50 |
| Purchase #6 | $171.52 | 12.793% | $193.4626 | $193.46 | $193.45 | $193.50 |
| Purchase #7 | $11.30 | 5.320% | $11.9012 | $11.90 | $11.90 | $11.90 |
| 7 purchase totals = | $577.90 | $647.8871 | $647.89 | $647.90 | $647.90 | |