| 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 | $15.51 | 3.377% | $16.0338 | $16.03 | $16.05 | $16.00 |
| Purchase #2 | $70.40 | 11.725% | $78.6544 | $78.65 | $78.65 | $78.70 |
| Purchase #3 | $89.76 | 3.665% | $93.0497 | $93.05 | $93.05 | $93.00 |
| Purchase #4 | $22.85 | 11.363% | $25.4464 | $25.45 | $25.45 | $25.40 |
| Purchase #5 | $92.61 | 13.320% | $104.9457 | $104.95 | $104.95 | $104.90 |
| Purchase #6 | $106.59 | 11.692% | $119.0525 | $119.05 | $119.05 | $119.10 |
| Purchase #7 | $123.97 | 4.730% | $129.8338 | $129.83 | $129.85 | $129.80 |
| 7 purchase totals = | $521.69 | $567.0163 | $567.01 | $567.05 | $566.90 | |