| 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 | $30.83 | 11.644% | $34.4198 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $221.30 | 7.588% | $238.0922 | $238.09 | $238.10 | $238.10 |
| Purchase #3 | $7.91 | 11.601% | $8.8276 | $8.83 | $8.85 | $8.80 |
| Purchase #4 | $47.47 | 6.654% | $50.6287 | $50.63 | $50.65 | $50.60 |
| Purchase #5 | $111.72 | 13.871% | $127.2167 | $127.22 | $127.20 | $127.20 |
| Purchase #6 | $28.85 | 5.413% | $30.4117 | $30.41 | $30.40 | $30.40 |
| Purchase #7 | $233.76 | 8.358% | $253.2977 | $253.30 | $253.30 | $253.30 |
| 7 purchase totals = | $681.84 | $742.8944 | $742.90 | $742.90 | $742.80 | |