| 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 | $64.58 | 12.850% | $72.8785 | $72.88 | $72.90 | $72.90 |
| Purchase #2 | $107.85 | 6.798% | $115.1816 | $115.18 | $115.20 | $115.20 |
| Purchase #3 | $19.49 | 4.339% | $20.3357 | $20.34 | $20.35 | $20.30 |
| Purchase #4 | $17.47 | 8.211% | $18.9045 | $18.90 | $18.90 | $18.90 |
| Purchase #5 | $9.58 | 4.349% | $9.9966 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $193.47 | 13.601% | $219.7839 | $219.78 | $219.80 | $219.80 |
| Purchase #7 | $185.27 | 11.460% | $206.5019 | $206.50 | $206.50 | $206.50 |
| 7 purchase totals = | $597.71 | $663.5827 | $663.58 | $663.65 | $663.60 | |