| 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 | $138.61 | 4.274% | $144.5342 | $144.53 | $144.55 | $144.50 |
| Purchase #2 | $167.76 | 11.772% | $187.5087 | $187.51 | $187.50 | $187.50 |
| Purchase #3 | $194.41 | 4.493% | $203.1448 | $203.14 | $203.15 | $203.10 |
| Purchase #4 | $14.32 | 4.107% | $14.9081 | $14.91 | $14.90 | $14.90 |
| Purchase #5 | $191.41 | 6.599% | $204.0411 | $204.04 | $204.05 | $204.00 |
| Purchase #6 | $242.40 | 13.357% | $274.7774 | $274.78 | $274.80 | $274.80 |
| Purchase #7 | $97.65 | 10.210% | $107.6201 | $107.62 | $107.60 | $107.60 |
| 7 purchase totals = | $1,046.56 | $1,136.5344 | $1,136.53 | $1,136.55 | $1,136.40 | |