| 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 | $19.69 | 5.203% | $20.7145 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $61.87 | 13.403% | $70.1624 | $70.16 | $70.15 | $70.20 |
| Purchase #3 | $9.63 | 3.473% | $9.9644 | $9.96 | $9.95 | $10.00 |
| Purchase #4 | $99.42 | 8.499% | $107.8697 | $107.87 | $107.85 | $107.90 |
| Purchase #5 | $237.45 | 6.532% | $252.9602 | $252.96 | $252.95 | $253.00 |
| Purchase #6 | $128.69 | 8.808% | $140.025 | $140.03 | $140.05 | $140.00 |
| Purchase #7 | $214.36 | 4.248% | $223.466 | $223.47 | $223.45 | $223.50 |
| 7 purchase totals = | $771.11 | $825.1622 | $825.16 | $825.10 | $825.30 | |