| 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 | $20.75 | 6.717% | $22.1438 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $199.34 | 8.217% | $215.7198 | $215.72 | $215.70 | $215.70 |
| Purchase #3 | $18.56 | 7.511% | $19.954 | $19.95 | $19.95 | $20.00 |
| Purchase #4 | $66.72 | 7.281% | $71.5779 | $71.58 | $71.60 | $71.60 |
| Purchase #5 | $107.33 | 5.393% | $113.1183 | $113.12 | $113.10 | $113.10 |
| Purchase #6 | $92.95 | 5.678% | $98.2277 | $98.23 | $98.25 | $98.20 |
| Purchase #7 | $59.98 | 10.536% | $66.2995 | $66.30 | $66.30 | $66.30 |
| 7 purchase totals = | $565.63 | $607.0410 | $607.04 | $607.05 | $607.00 | |