| 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 | $99.72 | 11.178% | $110.8667 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $50.44 | 11.199% | $56.0888 | $56.09 | $56.10 | $56.10 |
| Purchase #3 | $24.53 | 10.641% | $27.1402 | $27.14 | $27.15 | $27.10 |
| Purchase #4 | $127.52 | 8.204% | $137.9817 | $137.98 | $138.00 | $138.00 |
| Purchase #5 | $238.63 | 3.249% | $246.3831 | $246.38 | $246.40 | $246.40 |
| Purchase #6 | $164.30 | 11.631% | $183.4097 | $183.41 | $183.40 | $183.40 |
| Purchase #7 | $184.88 | 11.257% | $205.6919 | $205.69 | $205.70 | $205.70 |
| 7 purchase totals = | $890.02 | $967.5621 | $967.56 | $967.60 | $967.60 | |