| 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 | $131.45 | 5.638% | $138.8612 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $175.73 | 13.671% | $199.754 | $199.75 | $199.75 | $199.80 |
| Purchase #3 | $99.47 | 3.339% | $102.7913 | $102.79 | $102.80 | $102.80 |
| Purchase #4 | $237.26 | 9.866% | $260.6681 | $260.67 | $260.65 | $260.70 |
| Purchase #5 | $222.26 | 3.280% | $229.5501 | $229.55 | $229.55 | $229.60 |
| Purchase #6 | $213.57 | 6.804% | $228.1013 | $228.10 | $228.10 | $228.10 |
| Purchase #7 | $115.76 | 11.771% | $129.3861 | $129.39 | $129.40 | $129.40 |
| 7 purchase totals = | $1,195.50 | $1,289.1121 | $1,289.11 | $1,289.10 | $1,289.30 | |