| 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 | $105.94 | 4.867% | $111.0961 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $215.35 | 7.367% | $231.2148 | $231.21 | $231.20 | $231.20 |
| Purchase #3 | $223.62 | 7.719% | $240.8812 | $240.88 | $240.90 | $240.90 |
| Purchase #4 | $27.79 | 10.320% | $30.6579 | $30.66 | $30.65 | $30.70 |
| Purchase #5 | $35.36 | 8.868% | $38.4957 | $38.50 | $38.50 | $38.50 |
| Purchase #6 | $25.51 | 13.650% | $28.9921 | $28.99 | $29.00 | $29.00 |
| Purchase #7 | $143.87 | 11.472% | $160.3748 | $160.37 | $160.35 | $160.40 |
| 7 purchase totals = | $777.44 | $841.7126 | $841.71 | $841.70 | $841.80 | |