| 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 | $5.42 | 8.265% | $5.868 | $5.87 | $5.85 | $5.90 |
| Purchase #2 | $142.48 | 10.326% | $157.1925 | $157.19 | $157.20 | $157.20 |
| Purchase #3 | $117.39 | 6.861% | $125.4441 | $125.44 | $125.45 | $125.40 |
| Purchase #4 | $73.94 | 13.235% | $83.726 | $83.73 | $83.75 | $83.70 |
| Purchase #5 | $122.76 | 10.295% | $135.3981 | $135.40 | $135.40 | $135.40 |
| Purchase #6 | $81.92 | 9.431% | $89.6459 | $89.65 | $89.65 | $89.60 |
| Purchase #7 | $28.48 | 6.557% | $30.3474 | $30.35 | $30.35 | $30.30 |
| 7 purchase totals = | $572.39 | $627.6220 | $627.63 | $627.65 | $627.50 | |