| 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 | $17.58 | 7.576% | $18.9119 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $68.51 | 6.363% | $72.8693 | $72.87 | $72.85 | $72.90 |
| Purchase #3 | $228.53 | 8.749% | $248.5241 | $248.52 | $248.50 | $248.50 |
| Purchase #4 | $95.26 | 8.644% | $103.4943 | $103.49 | $103.50 | $103.50 |
| Purchase #5 | $153.41 | 13.496% | $174.1142 | $174.11 | $174.10 | $174.10 |
| Purchase #6 | $101.77 | 5.291% | $107.1547 | $107.15 | $107.15 | $107.20 |
| Purchase #7 | $83.56 | 3.747% | $86.691 | $86.69 | $86.70 | $86.70 |
| 7 purchase totals = | $748.62 | $811.7595 | $811.74 | $811.70 | $811.80 | |