| 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 | $27.79 | 6.397% | $29.5677 | $29.57 | $29.55 | $29.60 |
| Purchase #2 | $15.26 | 11.263% | $16.9787 | $16.98 | $17.00 | $17.00 |
| Purchase #3 | $69.50 | 5.586% | $73.3823 | $73.38 | $73.40 | $73.40 |
| Purchase #4 | $114.48 | 10.543% | $126.5496 | $126.55 | $126.55 | $126.50 |
| Purchase #5 | $20.51 | 5.450% | $21.6278 | $21.63 | $21.65 | $21.60 |
| Purchase #6 | $27.36 | 4.331% | $28.545 | $28.55 | $28.55 | $28.50 |
| Purchase #7 | $33.71 | 12.727% | $38.0003 | $38.00 | $38.00 | $38.00 |
| 7 purchase totals = | $308.61 | $334.6514 | $334.66 | $334.70 | $334.60 | |