| 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 | $27.39 | 13.593% | $31.1131 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $7.26 | 11.601% | $8.1022 | $8.10 | $8.10 | $8.10 |
| Purchase #3 | $104.90 | 6.730% | $111.9598 | $111.96 | $111.95 | $112.00 |
| Purchase #4 | $144.77 | 8.779% | $157.4794 | $157.48 | $157.50 | $157.50 |
| Purchase #5 | $226.94 | 8.177% | $245.4969 | $245.50 | $245.50 | $245.50 |
| Purchase #6 | $66.69 | 8.657% | $72.4634 | $72.46 | $72.45 | $72.50 |
| Purchase #7 | $146.29 | 3.494% | $151.4014 | $151.40 | $151.40 | $151.40 |
| 7 purchase totals = | $724.24 | $778.0162 | $778.01 | $778.00 | $778.10 | |