| 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 | $73.25 | 8.641% | $79.5795 | $79.58 | $79.60 | $79.60 |
| Purchase #2 | $97.64 | 9.757% | $107.1667 | $107.17 | $107.15 | $107.20 |
| Purchase #3 | $124.31 | 4.125% | $129.4378 | $129.44 | $129.45 | $129.40 |
| Purchase #4 | $196.31 | 6.813% | $209.6846 | $209.68 | $209.70 | $209.70 |
| Purchase #5 | $5.27 | 3.635% | $5.4616 | $5.46 | $5.45 | $5.50 |
| Purchase #6 | $46.56 | 12.178% | $52.2301 | $52.23 | $52.25 | $52.20 |
| Purchase #7 | $122.45 | 11.452% | $136.473 | $136.47 | $136.45 | $136.50 |
| 7 purchase totals = | $665.79 | $720.0333 | $720.03 | $720.05 | $720.10 | |