| 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 | $175.39 | 8.298% | $189.9439 | $189.94 | $189.95 | $189.90 |
| Purchase #2 | $64.82 | 10.274% | $71.4796 | $71.48 | $71.50 | $71.50 |
| Purchase #3 | $145.99 | 11.867% | $163.3146 | $163.31 | $163.30 | $163.30 |
| Purchase #4 | $108.44 | 8.717% | $117.8927 | $117.89 | $117.90 | $117.90 |
| Purchase #5 | $104.86 | 7.328% | $112.5441 | $112.54 | $112.55 | $112.50 |
| Purchase #6 | $84.32 | 7.599% | $90.7275 | $90.73 | $90.75 | $90.70 |
| Purchase #7 | $160.81 | 3.338% | $166.1778 | $166.18 | $166.20 | $166.20 |
| 7 purchase totals = | $844.63 | $912.0802 | $912.07 | $912.15 | $912.00 | |