| 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 | $21.37 | 4.770% | $22.3893 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $39.27 | 10.516% | $43.3996 | $43.40 | $43.40 | $43.40 |
| Purchase #3 | $163.55 | 7.382% | $175.6233 | $175.62 | $175.60 | $175.60 |
| Purchase #4 | $56.75 | 6.462% | $60.4172 | $60.42 | $60.40 | $60.40 |
| Purchase #5 | $96.47 | 7.870% | $104.0622 | $104.06 | $104.05 | $104.10 |
| Purchase #6 | $191.39 | 3.538% | $198.1614 | $198.16 | $198.15 | $198.20 |
| Purchase #7 | $199.60 | 9.786% | $219.1329 | $219.13 | $219.15 | $219.10 |
| 7 purchase totals = | $768.40 | $823.1859 | $823.18 | $823.15 | $823.20 | |