| 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 | $12.63 | 10.258% | $13.9256 | $13.93 | $13.95 | $13.90 |
| Purchase #2 | $66.76 | 13.695% | $75.9028 | $75.90 | $75.90 | $75.90 |
| Purchase #3 | $221.42 | 6.222% | $235.1968 | $235.20 | $235.20 | $235.20 |
| Purchase #4 | $210.54 | 3.122% | $217.1131 | $217.11 | $217.10 | $217.10 |
| Purchase #5 | $185.46 | 11.589% | $206.953 | $206.95 | $206.95 | $207.00 |
| Purchase #6 | $107.59 | 7.448% | $115.6033 | $115.60 | $115.60 | $115.60 |
| Purchase #7 | $21.42 | 3.418% | $22.1521 | $22.15 | $22.15 | $22.20 |
| 7 purchase totals = | $825.82 | $886.8467 | $886.84 | $886.85 | $886.90 | |