| 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 | $100.50 | 3.770% | $104.2889 | $104.29 | $104.30 | $104.30 |
| Purchase #2 | $172.61 | 9.400% | $188.8353 | $188.84 | $188.85 | $188.80 |
| Purchase #3 | $113.30 | 6.454% | $120.6124 | $120.61 | $120.60 | $120.60 |
| Purchase #4 | $60.47 | 9.863% | $66.4342 | $66.43 | $66.45 | $66.40 |
| Purchase #5 | $216.44 | 6.461% | $230.4242 | $230.42 | $230.40 | $230.40 |
| Purchase #6 | $159.58 | 6.559% | $170.0469 | $170.05 | $170.05 | $170.00 |
| Purchase #7 | $104.76 | 11.431% | $116.7351 | $116.74 | $116.75 | $116.70 |
| 7 purchase totals = | $927.66 | $997.3770 | $997.38 | $997.40 | $997.20 | |