| 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 | $100.67 | 3.139% | $103.83 | $103.83 | $103.85 | $103.80 |
| Purchase #2 | $97.60 | 4.487% | $101.9793 | $101.98 | $102.00 | $102.00 |
| Purchase #3 | $79.98 | 10.382% | $88.2835 | $88.28 | $88.30 | $88.30 |
| Purchase #4 | $130.43 | 3.359% | $134.8111 | $134.81 | $134.80 | $134.80 |
| Purchase #5 | $235.75 | 10.721% | $261.0248 | $261.02 | $261.00 | $261.00 |
| Purchase #6 | $30.91 | 10.610% | $34.1896 | $34.19 | $34.20 | $34.20 |
| Purchase #7 | $111.58 | 8.847% | $121.4515 | $121.45 | $121.45 | $121.50 |
| 7 purchase totals = | $786.92 | $845.5698 | $845.56 | $845.60 | $845.60 | |