| 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 | $224.73 | 4.306% | $234.4069 | $234.41 | $234.40 | $234.40 |
| Purchase #2 | $239.45 | 10.590% | $264.8078 | $264.81 | $264.80 | $264.80 |
| Purchase #3 | $225.31 | 3.128% | $232.3577 | $232.36 | $232.35 | $232.40 |
| Purchase #4 | $65.30 | 12.176% | $73.2509 | $73.25 | $73.25 | $73.30 |
| Purchase #5 | $206.42 | 8.672% | $224.3207 | $224.32 | $224.30 | $224.30 |
| Purchase #6 | $107.78 | 6.130% | $114.3869 | $114.39 | $114.40 | $114.40 |
| Purchase #7 | $174.25 | 6.392% | $185.3881 | $185.39 | $185.40 | $185.40 |
| 7 purchase totals = | $1,243.24 | $1,328.9190 | $1,328.93 | $1,328.90 | $1,329.00 | |