| 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 | $8.94 | 10.617% | $9.8892 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $51.79 | 11.352% | $57.6692 | $57.67 | $57.65 | $57.70 |
| Purchase #3 | $135.64 | 4.332% | $141.5159 | $141.52 | $141.50 | $141.50 |
| Purchase #4 | $28.96 | 5.858% | $30.6565 | $30.66 | $30.65 | $30.70 |
| Purchase #5 | $94.39 | 5.781% | $99.8467 | $99.85 | $99.85 | $99.80 |
| Purchase #6 | $40.42 | 3.146% | $41.6916 | $41.69 | $41.70 | $41.70 |
| Purchase #7 | $193.40 | 12.623% | $217.8129 | $217.81 | $217.80 | $217.80 |
| 7 purchase totals = | $553.54 | $599.0820 | $599.09 | $599.05 | $599.10 | |