| 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 | $10.30 | 13.187% | $11.6583 | $11.66 | $11.65 | $11.70 |
| Purchase #2 | $70.78 | 11.745% | $79.0931 | $79.09 | $79.10 | $79.10 |
| Purchase #3 | $7.35 | 9.522% | $8.0499 | $8.05 | $8.05 | $8.00 |
| Purchase #4 | $107.84 | 13.379% | $122.2679 | $122.27 | $122.25 | $122.30 |
| Purchase #5 | $142.38 | 3.537% | $147.416 | $147.42 | $147.40 | $147.40 |
| Purchase #6 | $190.96 | 10.806% | $211.5951 | $211.60 | $211.60 | $211.60 |
| Purchase #7 | $222.90 | 11.200% | $247.8648 | $247.86 | $247.85 | $247.90 |
| 7 purchase totals = | $752.51 | $827.9451 | $827.95 | $827.90 | $828.00 | |