| 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 | $9.35 | 5.631% | $9.8765 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $69.51 | 6.646% | $74.1296 | $74.13 | $74.15 | $74.10 |
| Purchase #3 | $25.44 | 10.109% | $28.0117 | $28.01 | $28.00 | $28.00 |
| Purchase #4 | $136.39 | 8.429% | $147.8863 | $147.89 | $147.90 | $147.90 |
| Purchase #5 | $9.32 | 9.214% | $10.1787 | $10.18 | $10.20 | $10.20 |
| Purchase #6 | $216.87 | 11.865% | $242.6016 | $242.60 | $242.60 | $242.60 |
| Purchase #7 | $166.40 | 6.418% | $177.0796 | $177.08 | $177.10 | $177.10 |
| 7 purchase totals = | $633.28 | $689.7640 | $689.77 | $689.85 | $689.80 | |