| 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 | $15.39 | 9.808% | $16.8995 | $16.90 | $16.90 | $16.90 |
| Purchase #2 | $143.87 | 6.635% | $153.4158 | $153.42 | $153.40 | $153.40 |
| Purchase #3 | $20.64 | 4.636% | $21.5969 | $21.60 | $21.60 | $21.60 |
| Purchase #4 | $182.90 | 4.736% | $191.5621 | $191.56 | $191.55 | $191.60 |
| Purchase #5 | $198.49 | 9.771% | $217.8845 | $217.88 | $217.90 | $217.90 |
| Purchase #6 | $102.80 | 8.134% | $111.1618 | $111.16 | $111.15 | $111.20 |
| Purchase #7 | $188.85 | 3.615% | $195.6769 | $195.68 | $195.70 | $195.70 |
| 7 purchase totals = | $852.94 | $908.1975 | $908.20 | $908.20 | $908.30 | |