| 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 | $128.79 | 7.203% | $138.0667 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $125.62 | 8.487% | $136.2814 | $136.28 | $136.30 | $136.30 |
| Purchase #3 | $221.86 | 4.349% | $231.5087 | $231.51 | $231.50 | $231.50 |
| Purchase #4 | $168.41 | 13.386% | $190.9534 | $190.95 | $190.95 | $191.00 |
| Purchase #5 | $10.37 | 13.289% | $11.7481 | $11.75 | $11.75 | $11.70 |
| Purchase #6 | $31.72 | 12.192% | $35.5873 | $35.59 | $35.60 | $35.60 |
| Purchase #7 | $145.97 | 7.658% | $157.1484 | $157.15 | $157.15 | $157.10 |
| 7 purchase totals = | $832.74 | $901.2940 | $901.30 | $901.30 | $901.30 | |