| 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 | $7.64 | 3.514% | $7.9085 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $7.71 | 8.231% | $8.3446 | $8.34 | $8.35 | $8.30 |
| Purchase #3 | $137.26 | 10.516% | $151.6943 | $151.69 | $151.70 | $151.70 |
| Purchase #4 | $27.32 | 3.134% | $28.1762 | $28.18 | $28.20 | $28.20 |
| Purchase #5 | $219.96 | 6.417% | $234.0748 | $234.07 | $234.05 | $234.10 |
| Purchase #6 | $51.37 | 13.630% | $58.3717 | $58.37 | $58.35 | $58.40 |
| Purchase #7 | $52.71 | 6.649% | $56.2147 | $56.21 | $56.20 | $56.20 |
| 7 purchase totals = | $503.97 | $544.7848 | $544.77 | $544.75 | $544.80 | |