| 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 | $218.29 | 6.174% | $231.7672 | $231.77 | $231.75 | $231.80 |
| Purchase #2 | $81.90 | 7.665% | $88.1776 | $88.18 | $88.20 | $88.20 |
| Purchase #3 | $222.80 | 12.734% | $251.1714 | $251.17 | $251.15 | $251.20 |
| Purchase #4 | $38.64 | 3.777% | $40.0994 | $40.10 | $40.10 | $40.10 |
| Purchase #5 | $48.35 | 9.139% | $52.7687 | $52.77 | $52.75 | $52.80 |
| Purchase #6 | $237.52 | 6.412% | $252.7498 | $252.75 | $252.75 | $252.70 |
| Purchase #7 | $170.78 | 7.486% | $183.5646 | $183.56 | $183.55 | $183.60 |
| 7 purchase totals = | $1,018.28 | $1,100.2987 | $1,100.30 | $1,100.25 | $1,100.40 | |