| 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 | $209.62 | 7.160% | $224.6288 | $224.63 | $224.65 | $224.60 |
| Purchase #2 | $158.70 | 6.816% | $169.517 | $169.52 | $169.50 | $169.50 |
| Purchase #3 | $171.30 | 7.370% | $183.9248 | $183.92 | $183.90 | $183.90 |
| Purchase #4 | $218.40 | 5.222% | $229.8048 | $229.80 | $229.80 | $229.80 |
| Purchase #5 | $19.36 | 4.379% | $20.2078 | $20.21 | $20.20 | $20.20 |
| Purchase #6 | $216.33 | 10.605% | $239.2718 | $239.27 | $239.25 | $239.30 |
| Purchase #7 | $107.75 | 11.580% | $120.2275 | $120.23 | $120.25 | $120.20 |
| 7 purchase totals = | $1,101.46 | $1,187.5825 | $1,187.58 | $1,187.55 | $1,187.50 | |