| 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 | $13.35 | 12.557% | $15.0264 | $15.03 | $15.05 | $15.00 |
| Purchase #2 | $133.82 | 4.525% | $139.8754 | $139.88 | $139.90 | $139.90 |
| Purchase #3 | $22.83 | 3.363% | $23.5978 | $23.60 | $23.60 | $23.60 |
| Purchase #4 | $129.90 | 6.134% | $137.8681 | $137.87 | $137.85 | $137.90 |
| Purchase #5 | $64.93 | 6.494% | $69.1466 | $69.15 | $69.15 | $69.10 |
| Purchase #6 | $6.85 | 5.178% | $7.2047 | $7.20 | $7.20 | $7.20 |
| Purchase #7 | $103.50 | 5.362% | $109.0497 | $109.05 | $109.05 | $109.00 |
| 7 purchase totals = | $475.18 | $501.7687 | $501.78 | $501.80 | $501.70 | |