| 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 | $113.88 | 9.850% | $125.0972 | $125.10 | $125.10 | $125.10 |
| Purchase #2 | $135.52 | 12.365% | $152.277 | $152.28 | $152.30 | $152.30 |
| Purchase #3 | $112.85 | 3.377% | $116.6609 | $116.66 | $116.65 | $116.70 |
| Purchase #4 | $13.94 | 12.328% | $15.6585 | $15.66 | $15.65 | $15.70 |
| Purchase #5 | $173.61 | 10.230% | $191.3703 | $191.37 | $191.35 | $191.40 |
| Purchase #6 | $69.93 | 4.611% | $73.1545 | $73.15 | $73.15 | $73.20 |
| Purchase #7 | $230.44 | 6.333% | $245.0338 | $245.03 | $245.05 | $245.00 |
| 7 purchase totals = | $850.17 | $919.2522 | $919.25 | $919.25 | $919.40 | |