| 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 | $42.33 | 11.240% | $47.0879 | $47.09 | $47.10 | $47.10 |
| Purchase #2 | $22.50 | 5.846% | $23.8154 | $23.82 | $23.80 | $23.80 |
| Purchase #3 | $189.40 | 12.438% | $212.9576 | $212.96 | $212.95 | $213.00 |
| Purchase #4 | $69.98 | 13.472% | $79.4077 | $79.41 | $79.40 | $79.40 |
| Purchase #5 | $133.51 | 13.254% | $151.2054 | $151.21 | $151.20 | $151.20 |
| Purchase #6 | $10.67 | 4.118% | $11.1094 | $11.11 | $11.10 | $11.10 |
| Purchase #7 | $5.61 | 12.142% | $6.2912 | $6.29 | $6.30 | $6.30 |
| 7 purchase totals = | $474.00 | $531.8746 | $531.89 | $531.85 | $531.90 | |