| 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 | $29.45 | 3.815% | $30.5735 | $30.57 | $30.55 | $30.60 |
| Purchase #2 | $11.70 | 9.237% | $12.7807 | $12.78 | $12.80 | $12.80 |
| Purchase #3 | $190.65 | 8.781% | $207.391 | $207.39 | $207.40 | $207.40 |
| Purchase #4 | $105.36 | 13.737% | $119.8333 | $119.83 | $119.85 | $119.80 |
| Purchase #5 | $5.58 | 9.848% | $6.1295 | $6.13 | $6.15 | $6.10 |
| Purchase #6 | $155.85 | 9.644% | $170.8802 | $170.88 | $170.90 | $170.90 |
| Purchase #7 | $137.37 | 3.139% | $141.682 | $141.68 | $141.70 | $141.70 |
| 7 purchase totals = | $635.96 | $689.2702 | $689.26 | $689.35 | $689.30 | |