| 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 | $28.57 | 8.328% | $30.9493 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $13.46 | 12.375% | $15.1257 | $15.13 | $15.15 | $15.10 |
| Purchase #3 | $141.79 | 12.549% | $159.5832 | $159.58 | $159.60 | $159.60 |
| Purchase #4 | $228.57 | 10.788% | $253.2281 | $253.23 | $253.25 | $253.20 |
| Purchase #5 | $218.83 | 3.323% | $226.1017 | $226.10 | $226.10 | $226.10 |
| Purchase #6 | $104.40 | 12.138% | $117.0721 | $117.07 | $117.05 | $117.10 |
| Purchase #7 | $110.54 | 3.809% | $114.7505 | $114.75 | $114.75 | $114.80 |
| 7 purchase totals = | $846.16 | $916.8106 | $916.81 | $916.85 | $916.80 | |