| 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 | $121.51 | 6.754% | $129.7168 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $99.81 | 9.241% | $109.0334 | $109.03 | $109.05 | $109.00 |
| Purchase #3 | $175.84 | 11.533% | $196.1196 | $196.12 | $196.10 | $196.10 |
| Purchase #4 | $157.99 | 12.196% | $177.2585 | $177.26 | $177.25 | $177.30 |
| Purchase #5 | $233.89 | 7.316% | $251.0014 | $251.00 | $251.00 | $251.00 |
| Purchase #6 | $119.82 | 10.458% | $132.3508 | $132.35 | $132.35 | $132.40 |
| Purchase #7 | $130.57 | 10.629% | $144.4483 | $144.45 | $144.45 | $144.40 |
| 7 purchase totals = | $1,039.43 | $1,139.9288 | $1,139.93 | $1,139.90 | $1,139.90 | |