| 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 | $81.85 | 9.580% | $89.6912 | $89.69 | $89.70 | $89.70 |
| Purchase #2 | $19.27 | 11.491% | $21.4843 | $21.48 | $21.50 | $21.50 |
| Purchase #3 | $188.56 | 4.543% | $197.1263 | $197.13 | $197.15 | $197.10 |
| Purchase #4 | $248.83 | 8.659% | $270.3762 | $270.38 | $270.40 | $270.40 |
| Purchase #5 | $186.67 | 10.440% | $206.1583 | $206.16 | $206.15 | $206.20 |
| Purchase #6 | $243.84 | 11.113% | $270.9379 | $270.94 | $270.95 | $270.90 |
| Purchase #7 | $172.41 | 6.358% | $183.3718 | $183.37 | $183.35 | $183.40 |
| 7 purchase totals = | $1,141.43 | $1,239.1460 | $1,239.15 | $1,239.20 | $1,239.20 | |