| 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 | $105.38 | 3.645% | $109.2211 | $109.22 | $109.20 | $109.20 |
| Purchase #2 | $217.30 | 13.268% | $246.1314 | $246.13 | $246.15 | $246.10 |
| Purchase #3 | $134.90 | 3.792% | $140.0154 | $140.02 | $140.00 | $140.00 |
| Purchase #4 | $227.58 | 13.288% | $257.8208 | $257.82 | $257.80 | $257.80 |
| Purchase #5 | $170.58 | 5.669% | $180.2502 | $180.25 | $180.25 | $180.30 |
| Purchase #6 | $177.96 | 12.737% | $200.6268 | $200.63 | $200.65 | $200.60 |
| Purchase #7 | $148.93 | 11.652% | $166.2833 | $166.28 | $166.30 | $166.30 |
| 7 purchase totals = | $1,182.63 | $1,300.3490 | $1,300.35 | $1,300.35 | $1,300.30 | |