| 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 | $110.98 | 10.336% | $122.4509 | $122.45 | $122.45 | $122.50 |
| Purchase #2 | $79.49 | 5.451% | $83.823 | $83.82 | $83.80 | $83.80 |
| Purchase #3 | $187.95 | 9.812% | $206.3917 | $206.39 | $206.40 | $206.40 |
| Purchase #4 | $178.41 | 11.217% | $198.4222 | $198.42 | $198.40 | $198.40 |
| Purchase #5 | $95.38 | 4.846% | $100.0021 | $100.00 | $100.00 | $100.00 |
| Purchase #6 | $163.37 | 13.727% | $185.7958 | $185.80 | $185.80 | $185.80 |
| Purchase #7 | $93.81 | 6.457% | $99.8673 | $99.87 | $99.85 | $99.90 |
| 7 purchase totals = | $909.39 | $996.7530 | $996.75 | $996.70 | $996.80 | |