| 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 | $7.49 | 5.321% | $7.8885 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $236.66 | 7.649% | $254.7621 | $254.76 | $254.75 | $254.80 |
| Purchase #3 | $28.61 | 10.868% | $31.7193 | $31.72 | $31.70 | $31.70 |
| Purchase #4 | $202.49 | 8.157% | $219.0071 | $219.01 | $219.00 | $219.00 |
| Purchase #5 | $66.65 | 4.659% | $69.7552 | $69.76 | $69.75 | $69.80 |
| Purchase #6 | $84.31 | 7.779% | $90.8685 | $90.87 | $90.85 | $90.90 |
| Purchase #7 | $140.90 | 7.733% | $151.7958 | $151.80 | $151.80 | $151.80 |
| 7 purchase totals = | $767.11 | $825.7965 | $825.81 | $825.75 | $825.90 | |