| 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 | $29.81 | 3.454% | $30.8396 | $30.84 | $30.85 | $30.80 |
| Purchase #2 | $38.31 | 9.137% | $41.8104 | $41.81 | $41.80 | $41.80 |
| Purchase #3 | $123.65 | 12.544% | $139.1607 | $139.16 | $139.15 | $139.20 |
| Purchase #4 | $127.49 | 6.866% | $136.2435 | $136.24 | $136.25 | $136.20 |
| Purchase #5 | $90.53 | 9.163% | $98.8253 | $98.83 | $98.85 | $98.80 |
| Purchase #6 | $154.64 | 13.272% | $175.1638 | $175.16 | $175.15 | $175.20 |
| Purchase #7 | $201.69 | 13.184% | $228.2808 | $228.28 | $228.30 | $228.30 |
| 7 purchase totals = | $766.12 | $850.3241 | $850.32 | $850.35 | $850.30 | |