| 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 | $71.78 | 11.520% | $80.0491 | $80.05 | $80.05 | $80.00 |
| Purchase #2 | $104.42 | 3.362% | $107.9306 | $107.93 | $107.95 | $107.90 |
| Purchase #3 | $21.32 | 3.694% | $22.1076 | $22.11 | $22.10 | $22.10 |
| Purchase #4 | $66.39 | 3.202% | $68.5158 | $68.52 | $68.50 | $68.50 |
| Purchase #5 | $219.42 | 4.440% | $229.1622 | $229.16 | $229.15 | $229.20 |
| Purchase #6 | $118.66 | 12.197% | $133.133 | $133.13 | $133.15 | $133.10 |
| Purchase #7 | $213.48 | 9.744% | $234.2815 | $234.28 | $234.30 | $234.30 |
| 7 purchase totals = | $815.47 | $875.1798 | $875.18 | $875.20 | $875.10 | |