| 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 | $26.97 | 11.563% | $30.0885 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $202.80 | 8.475% | $219.9873 | $219.99 | $220.00 | $220.00 |
| Purchase #3 | $32.55 | 11.121% | $36.1699 | $36.17 | $36.15 | $36.20 |
| Purchase #4 | $36.65 | 11.374% | $40.8186 | $40.82 | $40.80 | $40.80 |
| Purchase #5 | $43.84 | 4.143% | $45.6563 | $45.66 | $45.65 | $45.70 |
| Purchase #6 | $170.29 | 8.296% | $184.4173 | $184.42 | $184.40 | $184.40 |
| Purchase #7 | $79.54 | 8.846% | $86.5761 | $86.58 | $86.60 | $86.60 |
| 7 purchase totals = | $592.64 | $643.7140 | $643.73 | $643.70 | $643.80 | |