| 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 | $99.69 | 13.455% | $113.1033 | $113.10 | $113.10 | $113.10 |
| Purchase #2 | $150.92 | 13.314% | $171.0135 | $171.01 | $171.00 | $171.00 |
| Purchase #3 | $94.62 | 10.772% | $104.8125 | $104.81 | $104.80 | $104.80 |
| Purchase #4 | $148.69 | 11.753% | $166.1655 | $166.17 | $166.15 | $166.20 |
| Purchase #5 | $243.64 | 7.138% | $261.031 | $261.03 | $261.05 | $261.00 |
| Purchase #6 | $124.30 | 9.180% | $135.7107 | $135.71 | $135.70 | $135.70 |
| Purchase #7 | $127.52 | 8.312% | $138.1195 | $138.12 | $138.10 | $138.10 |
| 7 purchase totals = | $989.38 | $1,089.9560 | $1,089.95 | $1,089.90 | $1,089.90 | |