| 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 | $129.73 | 5.503% | $136.869 | $136.87 | $136.85 | $136.90 |
| Purchase #2 | $79.48 | 3.230% | $82.0472 | $82.05 | $82.05 | $82.00 |
| Purchase #3 | $5.97 | 9.614% | $6.544 | $6.54 | $6.55 | $6.50 |
| Purchase #4 | $22.53 | 13.106% | $25.4828 | $25.48 | $25.50 | $25.50 |
| Purchase #5 | $78.39 | 8.557% | $85.0978 | $85.10 | $85.10 | $85.10 |
| Purchase #6 | $39.66 | 4.354% | $41.3868 | $41.39 | $41.40 | $41.40 |
| Purchase #7 | $237.69 | 11.574% | $265.2002 | $265.20 | $265.20 | $265.20 |
| 7 purchase totals = | $593.45 | $642.6278 | $642.63 | $642.65 | $642.60 | |