| 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 | $235.80 | 3.196% | $243.3362 | $243.34 | $243.35 | $243.30 |
| Purchase #2 | $91.56 | 9.574% | $100.326 | $100.33 | $100.35 | $100.30 |
| Purchase #3 | $213.36 | 8.670% | $231.8583 | $231.86 | $231.85 | $231.90 |
| Purchase #4 | $235.25 | 10.791% | $260.6358 | $260.64 | $260.65 | $260.60 |
| Purchase #5 | $123.47 | 10.218% | $136.0862 | $136.09 | $136.10 | $136.10 |
| Purchase #6 | $218.69 | 12.443% | $245.9016 | $245.90 | $245.90 | $245.90 |
| Purchase #7 | $30.45 | 10.205% | $33.5574 | $33.56 | $33.55 | $33.60 |
| 7 purchase totals = | $1,148.58 | $1,251.7015 | $1,251.72 | $1,251.75 | $1,251.70 | |