| 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 | $158.40 | 8.533% | $171.9163 | $171.92 | $171.90 | $171.90 |
| Purchase #2 | $246.48 | 5.655% | $260.4184 | $260.42 | $260.40 | $260.40 |
| Purchase #3 | $132.72 | 3.254% | $137.0387 | $137.04 | $137.05 | $137.00 |
| Purchase #4 | $230.35 | 11.658% | $257.2042 | $257.20 | $257.20 | $257.20 |
| Purchase #5 | $149.78 | 11.147% | $166.476 | $166.48 | $166.50 | $166.50 |
| Purchase #6 | $91.31 | 9.593% | $100.0694 | $100.07 | $100.05 | $100.10 |
| Purchase #7 | $10.35 | 7.693% | $11.1462 | $11.15 | $11.15 | $11.10 |
| 7 purchase totals = | $1,019.39 | $1,104.2692 | $1,104.28 | $1,104.25 | $1,104.20 | |