| 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 | $13.33 | 4.381% | $13.914 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $63.42 | 5.630% | $66.9905 | $66.99 | $67.00 | $67.00 |
| Purchase #3 | $214.46 | 13.495% | $243.4014 | $243.40 | $243.40 | $243.40 |
| Purchase #4 | $41.70 | 6.775% | $44.5252 | $44.53 | $44.55 | $44.50 |
| Purchase #5 | $95.60 | 5.429% | $100.7901 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $215.80 | 4.832% | $226.2275 | $226.23 | $226.25 | $226.20 |
| Purchase #7 | $196.29 | 9.737% | $215.4028 | $215.40 | $215.40 | $215.40 |
| 7 purchase totals = | $840.60 | $911.2515 | $911.25 | $911.30 | $911.20 | |