| 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 | $133.82 | 4.408% | $139.7188 | $139.72 | $139.70 | $139.70 |
| Purchase #2 | $217.52 | 9.850% | $238.9457 | $238.95 | $238.95 | $238.90 |
| Purchase #3 | $43.60 | 8.333% | $47.2332 | $47.23 | $47.25 | $47.20 |
| Purchase #4 | $13.74 | 3.175% | $14.1762 | $14.18 | $14.20 | $14.20 |
| Purchase #5 | $176.25 | 6.792% | $188.2209 | $188.22 | $188.20 | $188.20 |
| Purchase #6 | $146.87 | 11.365% | $163.5618 | $163.56 | $163.55 | $163.60 |
| Purchase #7 | $41.93 | 11.863% | $46.9042 | $46.90 | $46.90 | $46.90 |
| 7 purchase totals = | $773.73 | $838.7608 | $838.76 | $838.75 | $838.70 | |