| 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 | $169.57 | 6.140% | $179.9816 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $179.43 | 9.120% | $195.794 | $195.79 | $195.80 | $195.80 |
| Purchase #3 | $107.28 | 4.684% | $112.305 | $112.31 | $112.30 | $112.30 |
| Purchase #4 | $15.96 | 4.132% | $16.6195 | $16.62 | $16.60 | $16.60 |
| Purchase #5 | $131.57 | 4.198% | $137.0933 | $137.09 | $137.10 | $137.10 |
| Purchase #6 | $194.42 | 9.110% | $212.1317 | $212.13 | $212.15 | $212.10 |
| Purchase #7 | $76.37 | 12.653% | $86.0331 | $86.03 | $86.05 | $86.00 |
| 7 purchase totals = | $874.60 | $939.9582 | $939.95 | $940.00 | $939.90 | |