| 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 | $19.78 | 5.231% | $20.8147 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $110.82 | 6.321% | $117.8249 | $117.82 | $117.80 | $117.80 |
| Purchase #3 | $50.88 | 12.233% | $57.1042 | $57.10 | $57.10 | $57.10 |
| Purchase #4 | $233.61 | 6.348% | $248.4396 | $248.44 | $248.45 | $248.40 |
| Purchase #5 | $199.67 | 10.852% | $221.3382 | $221.34 | $221.35 | $221.30 |
| Purchase #6 | $60.77 | 8.649% | $66.026 | $66.03 | $66.05 | $66.00 |
| Purchase #7 | $106.89 | 5.767% | $113.0543 | $113.05 | $113.05 | $113.10 |
| 7 purchase totals = | $782.42 | $844.6019 | $844.59 | $844.60 | $844.50 | |