| 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 | $30.37 | 9.319% | $33.2002 | $33.20 | $33.20 | $33.20 |
| Purchase #2 | $7.93 | 3.596% | $8.2152 | $8.22 | $8.20 | $8.20 |
| Purchase #3 | $20.41 | 12.666% | $22.9951 | $23.00 | $23.00 | $23.00 |
| Purchase #4 | $22.59 | 3.850% | $23.4597 | $23.46 | $23.45 | $23.50 |
| Purchase #5 | $222.98 | 10.153% | $245.6192 | $245.62 | $245.60 | $245.60 |
| Purchase #6 | $37.98 | 7.352% | $40.7723 | $40.77 | $40.75 | $40.80 |
| Purchase #7 | $162.36 | 12.211% | $182.1858 | $182.19 | $182.20 | $182.20 |
| 7 purchase totals = | $504.62 | $556.4475 | $556.46 | $556.40 | $556.50 | |