| 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 | $133.31 | 9.807% | $146.3837 | $146.38 | $146.40 | $146.40 |
| Purchase #2 | $110.89 | 9.824% | $121.7838 | $121.78 | $121.80 | $121.80 |
| Purchase #3 | $85.77 | 7.174% | $91.9231 | $91.92 | $91.90 | $91.90 |
| Purchase #4 | $51.57 | 12.345% | $57.9363 | $57.94 | $57.95 | $57.90 |
| Purchase #5 | $74.72 | 9.432% | $81.7676 | $81.77 | $81.75 | $81.80 |
| Purchase #6 | $212.91 | 8.398% | $230.7902 | $230.79 | $230.80 | $230.80 |
| Purchase #7 | $64.33 | 3.510% | $66.588 | $66.59 | $66.60 | $66.60 |
| 7 purchase totals = | $733.50 | $797.1727 | $797.17 | $797.20 | $797.20 | |