| 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 | $49.55 | 3.781% | $51.4235 | $51.42 | $51.40 | $51.40 |
| Purchase #2 | $21.25 | 10.147% | $23.4062 | $23.41 | $23.40 | $23.40 |
| Purchase #3 | $209.67 | 13.368% | $237.6987 | $237.70 | $237.70 | $237.70 |
| Purchase #4 | $165.90 | 13.431% | $188.182 | $188.18 | $188.20 | $188.20 |
| Purchase #5 | $144.46 | 3.648% | $149.7299 | $149.73 | $149.75 | $149.70 |
| Purchase #6 | $38.28 | 13.730% | $43.5358 | $43.54 | $43.55 | $43.50 |
| Purchase #7 | $57.46 | 11.657% | $64.1581 | $64.16 | $64.15 | $64.20 |
| 7 purchase totals = | $686.57 | $758.1342 | $758.14 | $758.15 | $758.10 | |