| 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 | $12.82 | 7.336% | $13.7605 | $13.76 | $13.75 | $13.80 |
| Purchase #2 | $143.72 | 9.731% | $157.7054 | $157.71 | $157.70 | $157.70 |
| Purchase #3 | $16.77 | 5.300% | $17.6588 | $17.66 | $17.65 | $17.70 |
| Purchase #4 | $230.79 | 11.399% | $257.0978 | $257.10 | $257.10 | $257.10 |
| Purchase #5 | $13.86 | 6.308% | $14.7343 | $14.73 | $14.75 | $14.70 |
| Purchase #6 | $107.66 | 12.353% | $120.9592 | $120.96 | $120.95 | $121.00 |
| Purchase #7 | $71.37 | 13.581% | $81.0628 | $81.06 | $81.05 | $81.10 |
| 7 purchase totals = | $596.99 | $662.9788 | $662.98 | $662.95 | $663.10 | |