| 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 | $131.70 | 5.443% | $138.8684 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $44.43 | 7.791% | $47.8915 | $47.89 | $47.90 | $47.90 |
| Purchase #3 | $91.41 | 13.494% | $103.7449 | $103.74 | $103.75 | $103.70 |
| Purchase #4 | $105.53 | 4.134% | $109.8926 | $109.89 | $109.90 | $109.90 |
| Purchase #5 | $66.36 | 11.675% | $74.1075 | $74.11 | $74.10 | $74.10 |
| Purchase #6 | $69.59 | 6.469% | $74.0918 | $74.09 | $74.10 | $74.10 |
| Purchase #7 | $131.90 | 10.406% | $145.6255 | $145.63 | $145.65 | $145.60 |
| 7 purchase totals = | $640.92 | $694.2222 | $694.22 | $694.25 | $694.20 | |