| 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 | $18.96 | 11.188% | $21.0812 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $129.53 | 3.612% | $134.2086 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $20.52 | 5.166% | $21.5801 | $21.58 | $21.60 | $21.60 |
| Purchase #4 | $87.56 | 5.660% | $92.5159 | $92.52 | $92.50 | $92.50 |
| Purchase #5 | $208.49 | 12.113% | $233.7444 | $233.74 | $233.75 | $233.70 |
| Purchase #6 | $122.30 | 3.310% | $126.3481 | $126.35 | $126.35 | $126.30 |
| Purchase #7 | $48.58 | 4.250% | $50.6447 | $50.64 | $50.65 | $50.60 |
| 7 purchase totals = | $635.94 | $680.1230 | $680.12 | $680.15 | $680.00 | |