| 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 | $7.28 | 9.646% | $7.9822 | $7.98 | $8.00 | $8.00 |
| Purchase #2 | $107.46 | 10.610% | $118.8615 | $118.86 | $118.85 | $118.90 |
| Purchase #3 | $82.69 | 13.520% | $93.8697 | $93.87 | $93.85 | $93.90 |
| Purchase #4 | $57.34 | 13.633% | $65.1572 | $65.16 | $65.15 | $65.20 |
| Purchase #5 | $106.83 | 6.257% | $113.5144 | $113.51 | $113.50 | $113.50 |
| Purchase #6 | $83.85 | 11.466% | $93.4642 | $93.46 | $93.45 | $93.50 |
| Purchase #7 | $30.29 | 6.539% | $32.2707 | $32.27 | $32.25 | $32.30 |
| 7 purchase totals = | $475.74 | $525.1199 | $525.11 | $525.05 | $525.30 | |