| 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 | $28.73 | 12.167% | $32.2256 | $32.23 | $32.25 | $32.20 |
| Purchase #2 | $112.67 | 11.545% | $125.6778 | $125.68 | $125.70 | $125.70 |
| Purchase #3 | $13.76 | 11.376% | $15.3253 | $15.33 | $15.35 | $15.30 |
| Purchase #4 | $143.60 | 12.693% | $161.8271 | $161.83 | $161.85 | $161.80 |
| Purchase #5 | $16.60 | 7.264% | $17.8058 | $17.81 | $17.80 | $17.80 |
| Purchase #6 | $36.29 | 9.578% | $39.7659 | $39.77 | $39.75 | $39.80 |
| Purchase #7 | $155.75 | 6.429% | $165.7632 | $165.76 | $165.75 | $165.80 |
| 7 purchase totals = | $507.40 | $558.3907 | $558.41 | $558.45 | $558.40 | |