| 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 | $131.66 | 6.282% | $139.9309 | $139.93 | $139.95 | $139.90 |
| Purchase #2 | $15.36 | 9.606% | $16.8355 | $16.84 | $16.85 | $16.80 |
| Purchase #3 | $30.54 | 12.622% | $34.3948 | $34.39 | $34.40 | $34.40 |
| Purchase #4 | $178.55 | 6.871% | $190.8182 | $190.82 | $190.80 | $190.80 |
| Purchase #5 | $38.90 | 13.537% | $44.1659 | $44.17 | $44.15 | $44.20 |
| Purchase #6 | $75.61 | 3.733% | $78.4325 | $78.43 | $78.45 | $78.40 |
| Purchase #7 | $66.84 | 5.415% | $70.4594 | $70.46 | $70.45 | $70.50 |
| 7 purchase totals = | $537.46 | $575.0372 | $575.04 | $575.05 | $575.00 | |