| 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 | $8.42 | 5.488% | $8.8821 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $125.36 | 9.314% | $137.036 | $137.04 | $137.05 | $137.00 |
| Purchase #3 | $62.41 | 8.746% | $67.8684 | $67.87 | $67.85 | $67.90 |
| Purchase #4 | $27.58 | 13.706% | $31.3601 | $31.36 | $31.35 | $31.40 |
| Purchase #5 | $212.37 | 5.648% | $224.3647 | $224.36 | $224.35 | $224.40 |
| Purchase #6 | $127.91 | 5.597% | $135.0691 | $135.07 | $135.05 | $135.10 |
| Purchase #7 | $26.36 | 5.432% | $27.7919 | $27.79 | $27.80 | $27.80 |
| 7 purchase totals = | $590.41 | $632.3723 | $632.37 | $632.35 | $632.50 | |