| 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 | $231.25 | 4.130% | $240.8006 | $240.80 | $240.80 | $240.80 |
| Purchase #2 | $100.43 | 9.613% | $110.0843 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $197.72 | 13.502% | $224.4162 | $224.42 | $224.40 | $224.40 |
| Purchase #4 | $151.59 | 3.742% | $157.2625 | $157.26 | $157.25 | $157.30 |
| Purchase #5 | $111.71 | 4.546% | $116.7883 | $116.79 | $116.80 | $116.80 |
| Purchase #6 | $81.65 | 7.870% | $88.0759 | $88.08 | $88.10 | $88.10 |
| Purchase #7 | $222.68 | 6.726% | $237.6575 | $237.66 | $237.65 | $237.70 |
| 7 purchase totals = | $1,097.03 | $1,175.0853 | $1,175.09 | $1,175.10 | $1,175.20 | |