| 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 | $116.90 | 11.107% | $129.8841 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $235.90 | 10.827% | $261.4409 | $261.44 | $261.45 | $261.40 |
| Purchase #3 | $122.86 | 12.414% | $138.1118 | $138.11 | $138.10 | $138.10 |
| Purchase #4 | $10.77 | 10.296% | $11.8789 | $11.88 | $11.90 | $11.90 |
| Purchase #5 | $124.43 | 7.474% | $133.7299 | $133.73 | $133.75 | $133.70 |
| Purchase #6 | $82.90 | 4.393% | $86.5418 | $86.54 | $86.55 | $86.50 |
| Purchase #7 | $87.79 | 9.398% | $96.0405 | $96.04 | $96.05 | $96.00 |
| 7 purchase totals = | $781.55 | $857.6279 | $857.62 | $857.70 | $857.50 | |