| 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 | $27.35 | 10.597% | $30.2483 | $30.25 | $30.25 | $30.20 |
| Purchase #2 | $46.55 | 10.379% | $51.3814 | $51.38 | $51.40 | $51.40 |
| Purchase #3 | $5.59 | 8.522% | $6.0664 | $6.07 | $6.05 | $6.10 |
| Purchase #4 | $207.26 | 11.360% | $230.8047 | $230.80 | $230.80 | $230.80 |
| Purchase #5 | $20.72 | 9.681% | $22.7259 | $22.73 | $22.75 | $22.70 |
| Purchase #6 | $57.35 | 9.698% | $62.9118 | $62.91 | $62.90 | $62.90 |
| Purchase #7 | $40.59 | 9.724% | $44.537 | $44.54 | $44.55 | $44.50 |
| 7 purchase totals = | $405.41 | $448.6755 | $448.68 | $448.70 | $448.60 | |