| 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 | $20.41 | 11.720% | $22.8021 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $82.82 | 6.181% | $87.9391 | $87.94 | $87.95 | $87.90 |
| Purchase #3 | $236.35 | 8.867% | $257.3072 | $257.31 | $257.30 | $257.30 |
| Purchase #4 | $53.70 | 4.852% | $56.3055 | $56.31 | $56.30 | $56.30 |
| Purchase #5 | $38.34 | 7.305% | $41.1407 | $41.14 | $41.15 | $41.10 |
| Purchase #6 | $112.49 | 13.575% | $127.7605 | $127.76 | $127.75 | $127.80 |
| Purchase #7 | $49.99 | 8.793% | $54.3856 | $54.39 | $54.40 | $54.40 |
| 7 purchase totals = | $594.10 | $647.6407 | $647.65 | $647.65 | $647.60 | |