| 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 | $102.39 | 5.288% | $107.8044 | $107.80 | $107.80 | $107.80 |
| Purchase #2 | $118.38 | 6.470% | $126.0392 | $126.04 | $126.05 | $126.00 |
| Purchase #3 | $189.66 | 8.122% | $205.0642 | $205.06 | $205.05 | $205.10 |
| Purchase #4 | $175.61 | 9.128% | $191.6397 | $191.64 | $191.65 | $191.60 |
| Purchase #5 | $151.92 | 11.673% | $169.6536 | $169.65 | $169.65 | $169.70 |
| Purchase #6 | $100.74 | 10.274% | $111.09 | $111.09 | $111.10 | $111.10 |
| Purchase #7 | $10.38 | 10.752% | $11.4961 | $11.50 | $11.50 | $11.50 |
| 7 purchase totals = | $849.08 | $922.7872 | $922.78 | $922.80 | $922.80 | |