| 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 | $200.93 | 7.842% | $216.6869 | $216.69 | $216.70 | $216.70 |
| Purchase #2 | $182.58 | 4.511% | $190.8162 | $190.82 | $190.80 | $190.80 |
| Purchase #3 | $220.50 | 8.413% | $239.0507 | $239.05 | $239.05 | $239.10 |
| Purchase #4 | $69.30 | 12.718% | $78.1136 | $78.11 | $78.10 | $78.10 |
| Purchase #5 | $99.67 | 7.761% | $107.4054 | $107.41 | $107.40 | $107.40 |
| Purchase #6 | $110.37 | 10.383% | $121.8297 | $121.83 | $121.85 | $121.80 |
| Purchase #7 | $190.98 | 4.759% | $200.0687 | $200.07 | $200.05 | $200.10 |
| 7 purchase totals = | $1,074.33 | $1,153.9712 | $1,153.98 | $1,153.95 | $1,154.00 | |