| 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 | $102.60 | 6.227% | $108.9889 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $116.40 | 13.726% | $132.3771 | $132.38 | $132.40 | $132.40 |
| Purchase #3 | $98.66 | 11.383% | $109.8905 | $109.89 | $109.90 | $109.90 |
| Purchase #4 | $90.42 | 13.178% | $102.3355 | $102.34 | $102.35 | $102.30 |
| Purchase #5 | $234.90 | 3.708% | $243.6101 | $243.61 | $243.60 | $243.60 |
| Purchase #6 | $152.60 | 7.709% | $164.3639 | $164.36 | $164.35 | $164.40 |
| Purchase #7 | $188.26 | 9.696% | $206.5137 | $206.51 | $206.50 | $206.50 |
| 7 purchase totals = | $983.84 | $1,068.0797 | $1,068.08 | $1,068.10 | $1,068.10 | |