| 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 | $79.90 | 8.330% | $86.5557 | $86.56 | $86.55 | $86.60 |
| Purchase #2 | $38.67 | 3.834% | $40.1526 | $40.15 | $40.15 | $40.20 |
| Purchase #3 | $74.97 | 6.833% | $80.0927 | $80.09 | $80.10 | $80.10 |
| Purchase #4 | $58.58 | 7.609% | $63.0374 | $63.04 | $63.05 | $63.00 |
| Purchase #5 | $121.29 | 13.342% | $137.4725 | $137.47 | $137.45 | $137.50 |
| Purchase #6 | $85.83 | 4.475% | $89.6709 | $89.67 | $89.65 | $89.70 |
| Purchase #7 | $207.31 | 8.494% | $224.9189 | $224.92 | $224.90 | $224.90 |
| 7 purchase totals = | $666.55 | $721.9007 | $721.90 | $721.85 | $722.00 | |