| 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 | $143.57 | 4.335% | $149.7938 | $149.79 | $149.80 | $149.80 |
| Purchase #2 | $114.72 | 10.172% | $126.3893 | $126.39 | $126.40 | $126.40 |
| Purchase #3 | $101.97 | 3.736% | $105.7796 | $105.78 | $105.80 | $105.80 |
| Purchase #4 | $221.46 | 4.652% | $231.7623 | $231.76 | $231.75 | $231.80 |
| Purchase #5 | $38.66 | 7.621% | $41.6063 | $41.61 | $41.60 | $41.60 |
| Purchase #6 | $12.54 | 7.388% | $13.4665 | $13.47 | $13.45 | $13.50 |
| Purchase #7 | $19.44 | 5.414% | $20.4925 | $20.49 | $20.50 | $20.50 |
| 7 purchase totals = | $652.36 | $689.2903 | $689.29 | $689.30 | $689.40 | |