| 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 | $132.80 | 4.240% | $138.4307 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $199.88 | 4.165% | $208.205 | $208.21 | $208.20 | $208.20 |
| Purchase #3 | $35.69 | 8.758% | $38.8157 | $38.82 | $38.80 | $38.80 |
| Purchase #4 | $104.58 | 11.362% | $116.4624 | $116.46 | $116.45 | $116.50 |
| Purchase #5 | $150.53 | 9.789% | $165.2654 | $165.27 | $165.25 | $165.30 |
| Purchase #6 | $167.77 | 4.508% | $175.3331 | $175.33 | $175.35 | $175.30 |
| Purchase #7 | $101.73 | 12.268% | $114.2102 | $114.21 | $114.20 | $114.20 |
| 7 purchase totals = | $892.98 | $956.7225 | $956.73 | $956.70 | $956.70 | |