| 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 | $28.30 | 6.373% | $30.1036 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $70.61 | 10.321% | $77.8977 | $77.90 | $77.90 | $77.90 |
| Purchase #3 | $226.42 | 8.757% | $246.2476 | $246.25 | $246.25 | $246.20 |
| Purchase #4 | $95.95 | 10.181% | $105.7187 | $105.72 | $105.70 | $105.70 |
| Purchase #5 | $32.39 | 3.162% | $33.4142 | $33.41 | $33.40 | $33.40 |
| Purchase #6 | $239.25 | 12.599% | $269.3931 | $269.39 | $269.40 | $269.40 |
| Purchase #7 | $16.83 | 11.384% | $18.7459 | $18.75 | $18.75 | $18.70 |
| 7 purchase totals = | $709.75 | $781.5208 | $781.52 | $781.50 | $781.40 | |