| 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 | $134.42 | 13.870% | $153.0641 | $153.06 | $153.05 | $153.10 |
| Purchase #2 | $26.89 | 12.533% | $30.2601 | $30.26 | $30.25 | $30.30 |
| Purchase #3 | $177.46 | 5.302% | $186.8689 | $186.87 | $186.85 | $186.90 |
| Purchase #4 | $6.87 | 7.603% | $7.3923 | $7.39 | $7.40 | $7.40 |
| Purchase #5 | $167.61 | 12.223% | $188.097 | $188.10 | $188.10 | $188.10 |
| Purchase #6 | $140.74 | 10.839% | $155.9948 | $155.99 | $156.00 | $156.00 |
| Purchase #7 | $124.72 | 4.335% | $130.1266 | $130.13 | $130.15 | $130.10 |
| 7 purchase totals = | $778.71 | $851.8038 | $851.80 | $851.80 | $851.90 | |