| 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 | $113.92 | 6.596% | $121.4342 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $83.26 | 8.210% | $90.0956 | $90.10 | $90.10 | $90.10 |
| Purchase #3 | $200.39 | 6.185% | $212.7841 | $212.78 | $212.80 | $212.80 |
| Purchase #4 | $101.92 | 10.530% | $112.6522 | $112.65 | $112.65 | $112.70 |
| Purchase #5 | $78.38 | 10.461% | $86.5793 | $86.58 | $86.60 | $86.60 |
| Purchase #6 | $77.42 | 4.591% | $80.9744 | $80.97 | $80.95 | $81.00 |
| Purchase #7 | $59.75 | 12.272% | $67.0825 | $67.08 | $67.10 | $67.10 |
| 7 purchase totals = | $715.04 | $771.6023 | $771.59 | $771.65 | $771.70 | |