| 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 | $17.28 | 5.390% | $18.2114 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $20.69 | 5.212% | $21.7684 | $21.77 | $21.75 | $21.80 |
| Purchase #3 | $100.31 | 7.534% | $107.8674 | $107.87 | $107.85 | $107.90 |
| Purchase #4 | $248.97 | 4.509% | $260.1961 | $260.20 | $260.20 | $260.20 |
| Purchase #5 | $11.88 | 8.778% | $12.9228 | $12.92 | $12.90 | $12.90 |
| Purchase #6 | $33.30 | 13.773% | $37.8864 | $37.89 | $37.90 | $37.90 |
| Purchase #7 | $132.43 | 3.249% | $136.7327 | $136.73 | $136.75 | $136.70 |
| 7 purchase totals = | $564.86 | $595.5852 | $595.59 | $595.55 | $595.60 | |