| 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 | $27.56 | 8.390% | $29.8723 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $9.51 | 12.588% | $10.7071 | $10.71 | $10.70 | $10.70 |
| Purchase #3 | $164.89 | 9.504% | $180.5611 | $180.56 | $180.55 | $180.60 |
| Purchase #4 | $14.34 | 11.150% | $15.9389 | $15.94 | $15.95 | $15.90 |
| Purchase #5 | $146.86 | 11.610% | $163.9104 | $163.91 | $163.90 | $163.90 |
| Purchase #6 | $9.45 | 8.470% | $10.2504 | $10.25 | $10.25 | $10.30 |
| Purchase #7 | $127.74 | 3.498% | $132.2083 | $132.21 | $132.20 | $132.20 |
| 7 purchase totals = | $500.35 | $543.4485 | $543.45 | $543.40 | $543.50 | |