| 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 | $13.96 | 8.563% | $15.1554 | $15.16 | $15.15 | $15.20 |
| Purchase #2 | $114.42 | 6.519% | $121.879 | $121.88 | $121.90 | $121.90 |
| Purchase #3 | $154.57 | 6.350% | $164.3852 | $164.39 | $164.40 | $164.40 |
| Purchase #4 | $190.73 | 12.226% | $214.0486 | $214.05 | $214.05 | $214.00 |
| Purchase #5 | $10.61 | 13.597% | $12.0526 | $12.05 | $12.05 | $12.10 |
| Purchase #6 | $65.47 | 4.115% | $68.1641 | $68.16 | $68.15 | $68.20 |
| Purchase #7 | $81.36 | 5.444% | $85.7892 | $85.79 | $85.80 | $85.80 |
| 7 purchase totals = | $631.12 | $681.4741 | $681.48 | $681.50 | $681.60 | |