| 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 | $7.27 | 3.325% | $7.5117 | $7.51 | $7.50 | $7.50 |
| Purchase #2 | $112.48 | 4.866% | $117.9533 | $117.95 | $117.95 | $118.00 |
| Purchase #3 | $137.41 | 7.495% | $147.7089 | $147.71 | $147.70 | $147.70 |
| Purchase #4 | $159.36 | 3.366% | $164.7241 | $164.72 | $164.70 | $164.70 |
| Purchase #5 | $126.65 | 9.418% | $138.5779 | $138.58 | $138.60 | $138.60 |
| Purchase #6 | $28.35 | 9.853% | $31.1433 | $31.14 | $31.15 | $31.10 |
| Purchase #7 | $34.31 | 7.639% | $36.9309 | $36.93 | $36.95 | $36.90 |
| 7 purchase totals = | $605.83 | $644.5501 | $644.54 | $644.55 | $644.50 | |