| 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 | $99.43 | 6.656% | $106.0481 | $106.05 | $106.05 | $106.00 |
| Purchase #2 | $28.34 | 8.600% | $30.7772 | $30.78 | $30.80 | $30.80 |
| Purchase #3 | $10.74 | 7.367% | $11.5312 | $11.53 | $11.55 | $11.50 |
| Purchase #4 | $21.72 | 8.475% | $23.5608 | $23.56 | $23.55 | $23.60 |
| Purchase #5 | $90.30 | 3.770% | $93.7043 | $93.70 | $93.70 | $93.70 |
| Purchase #6 | $36.85 | 5.863% | $39.0105 | $39.01 | $39.00 | $39.00 |
| Purchase #7 | $239.77 | 3.530% | $248.2339 | $248.23 | $248.25 | $248.20 |
| 7 purchase totals = | $527.15 | $552.8660 | $552.86 | $552.90 | $552.80 | |