| 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 | $122.29 | 12.766% | $137.9015 | $137.90 | $137.90 | $137.90 |
| Purchase #2 | $132.50 | 10.220% | $146.0415 | $146.04 | $146.05 | $146.00 |
| Purchase #3 | $198.31 | 3.832% | $205.9092 | $205.91 | $205.90 | $205.90 |
| Purchase #4 | $13.38 | 3.137% | $13.7997 | $13.80 | $13.80 | $13.80 |
| Purchase #5 | $78.39 | 8.469% | $85.0288 | $85.03 | $85.05 | $85.00 |
| Purchase #6 | $140.70 | 11.177% | $156.426 | $156.43 | $156.45 | $156.40 |
| Purchase #7 | $86.42 | 10.800% | $95.7534 | $95.75 | $95.75 | $95.80 |
| 7 purchase totals = | $771.99 | $840.8601 | $840.86 | $840.90 | $840.80 | |