| 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 | $174.30 | 13.605% | $198.0135 | $198.01 | $198.00 | $198.00 |
| Purchase #2 | $104.28 | 9.420% | $114.1032 | $114.10 | $114.10 | $114.10 |
| Purchase #3 | $196.71 | 10.854% | $218.0609 | $218.06 | $218.05 | $218.10 |
| Purchase #4 | $77.51 | 4.628% | $81.0972 | $81.10 | $81.10 | $81.10 |
| Purchase #5 | $31.52 | 5.163% | $33.1474 | $33.15 | $33.15 | $33.10 |
| Purchase #6 | $131.94 | 7.859% | $142.3092 | $142.31 | $142.30 | $142.30 |
| Purchase #7 | $176.36 | 9.405% | $192.9467 | $192.95 | $192.95 | $192.90 |
| 7 purchase totals = | $892.62 | $979.6781 | $979.68 | $979.65 | $979.60 | |