| 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 | $140.75 | 3.181% | $145.2273 | $145.23 | $145.25 | $145.20 |
| Purchase #2 | $113.53 | 10.785% | $125.7742 | $125.77 | $125.75 | $125.80 |
| Purchase #3 | $169.75 | 8.715% | $184.5437 | $184.54 | $184.55 | $184.50 |
| Purchase #4 | $138.59 | 12.642% | $156.1105 | $156.11 | $156.10 | $156.10 |
| Purchase #5 | $90.63 | 13.849% | $103.1813 | $103.18 | $103.20 | $103.20 |
| Purchase #6 | $61.59 | 8.285% | $66.6927 | $66.69 | $66.70 | $66.70 |
| Purchase #7 | $53.35 | 3.840% | $55.3986 | $55.40 | $55.40 | $55.40 |
| 7 purchase totals = | $768.19 | $836.9283 | $836.92 | $836.95 | $836.90 | |