| 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 | $16.88 | 13.482% | $19.1558 | $19.16 | $19.15 | $19.20 |
| Purchase #2 | $57.81 | 10.772% | $64.0373 | $64.04 | $64.05 | $64.00 |
| Purchase #3 | $151.62 | 8.215% | $164.0756 | $164.08 | $164.10 | $164.10 |
| Purchase #4 | $185.52 | 6.186% | $196.9963 | $197.00 | $197.00 | $197.00 |
| Purchase #5 | $224.57 | 12.472% | $252.5784 | $252.58 | $252.60 | $252.60 |
| Purchase #6 | $120.33 | 13.199% | $136.2124 | $136.21 | $136.20 | $136.20 |
| Purchase #7 | $8.41 | 11.616% | $9.3869 | $9.39 | $9.40 | $9.40 |
| 7 purchase totals = | $765.14 | $842.4427 | $842.46 | $842.50 | $842.50 | |