| 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 | $169.74 | 9.641% | $186.1046 | $186.10 | $186.10 | $186.10 |
| Purchase #2 | $172.45 | 7.539% | $185.451 | $185.45 | $185.45 | $185.50 |
| Purchase #3 | $174.25 | 7.647% | $187.5749 | $187.57 | $187.55 | $187.60 |
| Purchase #4 | $30.46 | 8.799% | $33.1402 | $33.14 | $33.15 | $33.10 |
| Purchase #5 | $226.53 | 13.187% | $256.4025 | $256.40 | $256.40 | $256.40 |
| Purchase #6 | $100.75 | 5.465% | $106.256 | $106.26 | $106.25 | $106.30 |
| Purchase #7 | $25.49 | 12.605% | $28.703 | $28.70 | $28.70 | $28.70 |
| 7 purchase totals = | $899.67 | $983.6322 | $983.62 | $983.60 | $983.70 | |