| 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 | $80.41 | 10.769% | $89.0694 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $156.45 | 5.766% | $165.4709 | $165.47 | $165.45 | $165.50 |
| Purchase #3 | $80.99 | 7.148% | $86.7792 | $86.78 | $86.80 | $86.80 |
| Purchase #4 | $139.62 | 7.355% | $149.8891 | $149.89 | $149.90 | $149.90 |
| Purchase #5 | $212.91 | 9.176% | $232.4466 | $232.45 | $232.45 | $232.40 |
| Purchase #6 | $226.99 | 6.440% | $241.6082 | $241.61 | $241.60 | $241.60 |
| Purchase #7 | $234.70 | 8.674% | $255.0579 | $255.06 | $255.05 | $255.10 |
| 7 purchase totals = | $1,132.07 | $1,220.3213 | $1,220.33 | $1,220.30 | $1,220.40 | |