| 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 | $170.53 | 13.314% | $193.2344 | $193.23 | $193.25 | $193.20 |
| Purchase #2 | $163.30 | 8.448% | $177.0956 | $177.10 | $177.10 | $177.10 |
| Purchase #3 | $157.68 | 7.807% | $169.9901 | $169.99 | $170.00 | $170.00 |
| Purchase #4 | $119.99 | 9.106% | $130.9163 | $130.92 | $130.90 | $130.90 |
| Purchase #5 | $38.63 | 5.565% | $40.7798 | $40.78 | $40.80 | $40.80 |
| Purchase #6 | $88.90 | 13.355% | $100.7726 | $100.77 | $100.75 | $100.80 |
| Purchase #7 | $14.68 | 7.494% | $15.7801 | $15.78 | $15.80 | $15.80 |
| 7 purchase totals = | $753.71 | $828.5689 | $828.57 | $828.60 | $828.60 | |