| 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 | $20.89 | 5.200% | $21.9763 | $21.98 | $22.00 | $22.00 |
| Purchase #2 | $82.82 | 5.379% | $87.2749 | $87.27 | $87.25 | $87.30 |
| Purchase #3 | $27.74 | 8.499% | $30.0976 | $30.10 | $30.10 | $30.10 |
| Purchase #4 | $179.94 | 11.400% | $200.4532 | $200.45 | $200.45 | $200.50 |
| Purchase #5 | $186.89 | 11.720% | $208.7935 | $208.79 | $208.80 | $208.80 |
| Purchase #6 | $118.63 | 11.288% | $132.021 | $132.02 | $132.00 | $132.00 |
| Purchase #7 | $150.93 | 13.501% | $171.3071 | $171.31 | $171.30 | $171.30 |
| 7 purchase totals = | $767.84 | $851.9236 | $851.92 | $851.90 | $852.00 | |