| 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 | $11.97 | 8.388% | $12.974 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $11.57 | 3.386% | $11.9618 | $11.96 | $11.95 | $12.00 |
| Purchase #3 | $96.69 | 11.324% | $107.6392 | $107.64 | $107.65 | $107.60 |
| Purchase #4 | $171.82 | 9.767% | $188.6017 | $188.60 | $188.60 | $188.60 |
| Purchase #5 | $166.68 | 6.823% | $178.0526 | $178.05 | $178.05 | $178.10 |
| Purchase #6 | $101.55 | 12.563% | $114.3077 | $114.31 | $114.30 | $114.30 |
| Purchase #7 | $142.61 | 11.801% | $159.4394 | $159.44 | $159.45 | $159.40 |
| 7 purchase totals = | $702.89 | $772.9764 | $772.97 | $772.95 | $773.00 | |