| 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 | $90.81 | 12.659% | $102.3056 | $102.31 | $102.30 | $102.30 |
| Purchase #2 | $197.71 | 4.847% | $207.293 | $207.29 | $207.30 | $207.30 |
| Purchase #3 | $171.80 | 11.298% | $191.21 | $191.21 | $191.20 | $191.20 |
| Purchase #4 | $219.54 | 10.530% | $242.6576 | $242.66 | $242.65 | $242.70 |
| Purchase #5 | $104.50 | 11.598% | $116.6199 | $116.62 | $116.60 | $116.60 |
| Purchase #6 | $126.71 | 7.654% | $136.4084 | $136.41 | $136.40 | $136.40 |
| Purchase #7 | $93.54 | 10.213% | $103.0932 | $103.09 | $103.10 | $103.10 |
| 7 purchase totals = | $1,004.61 | $1,099.5877 | $1,099.59 | $1,099.55 | $1,099.60 | |