| 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 | $21.62 | 3.756% | $22.432 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $170.84 | 4.267% | $178.1297 | $178.13 | $178.15 | $178.10 |
| Purchase #3 | $116.59 | 3.178% | $120.2952 | $120.30 | $120.30 | $120.30 |
| Purchase #4 | $236.88 | 6.166% | $251.486 | $251.49 | $251.50 | $251.50 |
| Purchase #5 | $57.46 | 6.175% | $61.0082 | $61.01 | $61.00 | $61.00 |
| Purchase #6 | $181.64 | 12.214% | $203.8255 | $203.83 | $203.85 | $203.80 |
| Purchase #7 | $113.80 | 13.794% | $129.4976 | $129.50 | $129.50 | $129.50 |
| 7 purchase totals = | $898.83 | $966.6742 | $966.69 | $966.75 | $966.60 | |