| 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 | $79.60 | 3.637% | $82.4951 | $82.50 | $82.50 | $82.50 |
| Purchase #2 | $105.39 | 8.252% | $114.0868 | $114.09 | $114.10 | $114.10 |
| Purchase #3 | $31.51 | 13.709% | $35.8297 | $35.83 | $35.85 | $35.80 |
| Purchase #4 | $157.44 | 9.703% | $172.7164 | $172.72 | $172.70 | $172.70 |
| Purchase #5 | $98.99 | 8.338% | $107.2438 | $107.24 | $107.25 | $107.20 |
| Purchase #6 | $162.55 | 7.722% | $175.1021 | $175.10 | $175.10 | $175.10 |
| Purchase #7 | $204.49 | 9.846% | $224.6241 | $224.62 | $224.60 | $224.60 |
| 7 purchase totals = | $839.97 | $912.0980 | $912.10 | $912.10 | $912.00 | |