| 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 | $19.38 | 7.275% | $20.7899 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $111.81 | 6.325% | $118.882 | $118.88 | $118.90 | $118.90 |
| Purchase #3 | $21.57 | 10.711% | $23.8804 | $23.88 | $23.90 | $23.90 |
| Purchase #4 | $249.51 | 11.511% | $278.2311 | $278.23 | $278.25 | $278.20 |
| Purchase #5 | $235.64 | 10.485% | $260.3469 | $260.35 | $260.35 | $260.30 |
| Purchase #6 | $162.67 | 7.151% | $174.3025 | $174.30 | $174.30 | $174.30 |
| Purchase #7 | $18.73 | 7.579% | $20.1495 | $20.15 | $20.15 | $20.10 |
| 7 purchase totals = | $819.31 | $896.5823 | $896.58 | $896.65 | $896.50 | |