| 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 | $97.88 | 9.708% | $107.3822 | $107.38 | $107.40 | $107.40 |
| Purchase #2 | $112.52 | 10.377% | $124.1962 | $124.20 | $124.20 | $124.20 |
| Purchase #3 | $178.75 | 5.750% | $189.0281 | $189.03 | $189.05 | $189.00 |
| Purchase #4 | $127.48 | 11.149% | $141.6927 | $141.69 | $141.70 | $141.70 |
| Purchase #5 | $110.51 | 4.422% | $115.3968 | $115.40 | $115.40 | $115.40 |
| Purchase #6 | $101.53 | 5.444% | $107.0573 | $107.06 | $107.05 | $107.10 |
| Purchase #7 | $99.61 | 13.575% | $113.1321 | $113.13 | $113.15 | $113.10 |
| 7 purchase totals = | $828.28 | $897.8854 | $897.89 | $897.95 | $897.90 | |