| 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 | $28.60 | 6.636% | $30.4979 | $30.50 | $30.50 | $30.50 |
| Purchase #2 | $187.41 | 3.228% | $193.4596 | $193.46 | $193.45 | $193.50 |
| Purchase #3 | $204.84 | 5.587% | $216.2844 | $216.28 | $216.30 | $216.30 |
| Purchase #4 | $192.83 | 4.606% | $201.7117 | $201.71 | $201.70 | $201.70 |
| Purchase #5 | $90.39 | 10.762% | $100.1178 | $100.12 | $100.10 | $100.10 |
| Purchase #6 | $110.45 | 3.820% | $114.6692 | $114.67 | $114.65 | $114.70 |
| Purchase #7 | $58.32 | 3.711% | $60.4843 | $60.48 | $60.50 | $60.50 |
| 7 purchase totals = | $872.84 | $917.2249 | $917.22 | $917.20 | $917.30 | |