| 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 | $22.49 | 5.699% | $23.7717 | $23.77 | $23.75 | $23.80 |
| Purchase #2 | $115.73 | 6.237% | $122.9481 | $122.95 | $122.95 | $122.90 |
| Purchase #3 | $187.78 | 5.222% | $197.5859 | $197.59 | $197.60 | $197.60 |
| Purchase #4 | $133.28 | 11.787% | $148.9897 | $148.99 | $149.00 | $149.00 |
| Purchase #5 | $161.70 | 12.687% | $182.2149 | $182.21 | $182.20 | $182.20 |
| Purchase #6 | $78.73 | 9.607% | $86.2936 | $86.29 | $86.30 | $86.30 |
| Purchase #7 | $191.70 | 13.259% | $217.1175 | $217.12 | $217.10 | $217.10 |
| 7 purchase totals = | $891.41 | $978.9214 | $978.92 | $978.90 | $978.90 | |