| 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 | $29.79 | 4.306% | $31.0728 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $47.83 | 6.324% | $50.8548 | $50.85 | $50.85 | $50.90 |
| Purchase #3 | $110.91 | 13.656% | $126.0559 | $126.06 | $126.05 | $126.10 |
| Purchase #4 | $148.79 | 4.750% | $155.8575 | $155.86 | $155.85 | $155.90 |
| Purchase #5 | $219.87 | 10.797% | $243.6094 | $243.61 | $243.60 | $243.60 |
| Purchase #6 | $125.45 | 3.579% | $129.9399 | $129.94 | $129.95 | $129.90 |
| Purchase #7 | $121.44 | 5.248% | $127.8132 | $127.81 | $127.80 | $127.80 |
| 7 purchase totals = | $804.08 | $865.2035 | $865.20 | $865.15 | $865.30 | |