| 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 | $180.33 | 3.770% | $187.1284 | $187.13 | $187.15 | $187.10 |
| Purchase #2 | $158.92 | 7.205% | $170.3702 | $170.37 | $170.35 | $170.40 |
| Purchase #3 | $65.40 | 12.791% | $73.7653 | $73.77 | $73.75 | $73.80 |
| Purchase #4 | $196.44 | 6.524% | $209.2557 | $209.26 | $209.25 | $209.30 |
| Purchase #5 | $161.26 | 12.291% | $181.0805 | $181.08 | $181.10 | $181.10 |
| Purchase #6 | $234.79 | 7.800% | $253.1036 | $253.10 | $253.10 | $253.10 |
| Purchase #7 | $101.56 | 11.467% | $113.2059 | $113.21 | $113.20 | $113.20 |
| 7 purchase totals = | $1,098.70 | $1,187.9096 | $1,187.92 | $1,187.90 | $1,188.00 | |