| 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 | $85.28 | 5.538% | $90.0028 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $194.66 | 10.515% | $215.1285 | $215.13 | $215.15 | $215.10 |
| Purchase #3 | $40.40 | 10.119% | $44.4881 | $44.49 | $44.50 | $44.50 |
| Purchase #4 | $11.49 | 13.747% | $13.0695 | $13.07 | $13.05 | $13.10 |
| Purchase #5 | $213.39 | 7.791% | $230.0152 | $230.02 | $230.00 | $230.00 |
| Purchase #6 | $118.36 | 3.480% | $122.4789 | $122.48 | $122.50 | $122.50 |
| Purchase #7 | $197.45 | 3.552% | $204.4634 | $204.46 | $204.45 | $204.50 |
| 7 purchase totals = | $861.03 | $919.6464 | $919.65 | $919.65 | $919.70 | |