| 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 | $130.87 | 3.370% | $135.2803 | $135.28 | $135.30 | $135.30 |
| Purchase #2 | $166.28 | 12.336% | $186.7923 | $186.79 | $186.80 | $186.80 |
| Purchase #3 | $110.31 | 3.193% | $113.8322 | $113.83 | $113.85 | $113.80 |
| Purchase #4 | $47.34 | 11.410% | $52.7415 | $52.74 | $52.75 | $52.70 |
| Purchase #5 | $31.91 | 13.607% | $36.252 | $36.25 | $36.25 | $36.30 |
| Purchase #6 | $28.99 | 5.780% | $30.6656 | $30.67 | $30.65 | $30.70 |
| Purchase #7 | $33.62 | 12.798% | $37.9227 | $37.92 | $37.90 | $37.90 |
| 7 purchase totals = | $549.32 | $593.4866 | $593.48 | $593.50 | $593.50 | |