| 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 | $20.58 | 5.332% | $21.6773 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $18.28 | 8.719% | $19.8738 | $19.87 | $19.85 | $19.90 |
| Purchase #3 | $213.75 | 8.661% | $232.2629 | $232.26 | $232.25 | $232.30 |
| Purchase #4 | $137.72 | 13.778% | $156.6951 | $156.70 | $156.70 | $156.70 |
| Purchase #5 | $120.98 | 13.592% | $137.4236 | $137.42 | $137.40 | $137.40 |
| Purchase #6 | $125.83 | 7.275% | $134.9841 | $134.98 | $135.00 | $135.00 |
| Purchase #7 | $199.26 | 6.596% | $212.4032 | $212.40 | $212.40 | $212.40 |
| 7 purchase totals = | $836.40 | $915.3200 | $915.31 | $915.30 | $915.40 | |