| 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 | $104.40 | 12.140% | $117.0742 | $117.07 | $117.05 | $117.10 |
| Purchase #2 | $170.45 | 8.174% | $184.3826 | $184.38 | $184.40 | $184.40 |
| Purchase #3 | $107.26 | 11.602% | $119.7043 | $119.70 | $119.70 | $119.70 |
| Purchase #4 | $151.52 | 12.240% | $170.066 | $170.07 | $170.05 | $170.10 |
| Purchase #5 | $93.39 | 9.283% | $102.0594 | $102.06 | $102.05 | $102.10 |
| Purchase #6 | $97.96 | 3.695% | $101.5796 | $101.58 | $101.60 | $101.60 |
| Purchase #7 | $88.40 | 6.423% | $94.0779 | $94.08 | $94.10 | $94.10 |
| 7 purchase totals = | $813.38 | $888.9440 | $888.94 | $888.95 | $889.10 | |