| 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 | $100.62 | 10.172% | $110.8551 | $110.86 | $110.85 | $110.90 |
| Purchase #2 | $113.70 | 4.214% | $118.4913 | $118.49 | $118.50 | $118.50 |
| Purchase #3 | $224.87 | 4.517% | $235.0274 | $235.03 | $235.05 | $235.00 |
| Purchase #4 | $48.40 | 6.547% | $51.5687 | $51.57 | $51.55 | $51.60 |
| Purchase #5 | $163.79 | 5.785% | $173.2653 | $173.27 | $173.25 | $173.30 |
| Purchase #6 | $231.27 | 12.214% | $259.5173 | $259.52 | $259.50 | $259.50 |
| Purchase #7 | $125.60 | 10.793% | $139.156 | $139.16 | $139.15 | $139.20 |
| 7 purchase totals = | $1,008.25 | $1,087.8811 | $1,087.90 | $1,087.85 | $1,088.00 | |