| 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 | $77.97 | 4.624% | $81.5753 | $81.58 | $81.60 | $81.60 |
| Purchase #2 | $20.84 | 3.497% | $21.5688 | $21.57 | $21.55 | $21.60 |
| Purchase #3 | $126.57 | 11.532% | $141.1661 | $141.17 | $141.15 | $141.20 |
| Purchase #4 | $110.68 | 9.538% | $121.2367 | $121.24 | $121.25 | $121.20 |
| Purchase #5 | $11.84 | 13.563% | $13.4459 | $13.45 | $13.45 | $13.40 |
| Purchase #6 | $48.95 | 11.417% | $54.5386 | $54.54 | $54.55 | $54.50 |
| Purchase #7 | $142.98 | 3.198% | $147.5525 | $147.55 | $147.55 | $147.60 |
| 7 purchase totals = | $539.83 | $581.0839 | $581.10 | $581.10 | $581.10 | |