| 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 | $20.72 | 11.558% | $23.1148 | $23.11 | $23.10 | $23.10 |
| Purchase #2 | $83.91 | 4.274% | $87.4963 | $87.50 | $87.50 | $87.50 |
| Purchase #3 | $47.67 | 6.791% | $50.9073 | $50.91 | $50.90 | $50.90 |
| Purchase #4 | $36.65 | 9.389% | $40.0911 | $40.09 | $40.10 | $40.10 |
| Purchase #5 | $175.84 | 11.261% | $195.6413 | $195.64 | $195.65 | $195.60 |
| Purchase #6 | $45.60 | 4.317% | $47.5686 | $47.57 | $47.55 | $47.60 |
| Purchase #7 | $96.35 | 5.598% | $101.7437 | $101.74 | $101.75 | $101.70 |
| 7 purchase totals = | $506.74 | $546.5631 | $546.56 | $546.55 | $546.50 | |