| 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 | $35.98 | 11.383% | $40.0756 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $159.72 | 6.425% | $169.982 | $169.98 | $170.00 | $170.00 |
| Purchase #3 | $195.57 | 6.872% | $209.0096 | $209.01 | $209.00 | $209.00 |
| Purchase #4 | $8.85 | 6.185% | $9.3974 | $9.40 | $9.40 | $9.40 |
| Purchase #5 | $81.42 | 12.399% | $91.5153 | $91.52 | $91.50 | $91.50 |
| Purchase #6 | $207.42 | 3.707% | $215.1091 | $215.11 | $215.10 | $215.10 |
| Purchase #7 | $177.33 | 3.685% | $183.8646 | $183.86 | $183.85 | $183.90 |
| 7 purchase totals = | $866.29 | $918.9536 | $918.96 | $918.95 | $919.00 | |