| 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 | $19.54 | 6.488% | $20.8078 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $134.71 | 9.280% | $147.2111 | $147.21 | $147.20 | $147.20 |
| Purchase #3 | $113.36 | 9.709% | $124.3661 | $124.37 | $124.35 | $124.40 |
| Purchase #4 | $5.90 | 6.296% | $6.2715 | $6.27 | $6.25 | $6.30 |
| Purchase #5 | $221.78 | 7.304% | $237.9788 | $237.98 | $238.00 | $238.00 |
| Purchase #6 | $89.67 | 11.198% | $99.7112 | $99.71 | $99.70 | $99.70 |
| Purchase #7 | $17.98 | 3.846% | $18.6715 | $18.67 | $18.65 | $18.70 |
| 7 purchase totals = | $602.94 | $655.0180 | $655.02 | $654.95 | $655.10 | |