| 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 | $27.99 | 9.439% | $30.632 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $211.88 | 12.832% | $239.0684 | $239.07 | $239.05 | $239.10 |
| Purchase #3 | $90.62 | 3.468% | $93.7627 | $93.76 | $93.75 | $93.80 |
| Purchase #4 | $59.33 | 11.442% | $66.1185 | $66.12 | $66.10 | $66.10 |
| Purchase #5 | $82.71 | 11.294% | $92.0513 | $92.05 | $92.05 | $92.10 |
| Purchase #6 | $26.49 | 3.822% | $27.5024 | $27.50 | $27.50 | $27.50 |
| Purchase #7 | $130.25 | 7.756% | $140.3522 | $140.35 | $140.35 | $140.40 |
| 7 purchase totals = | $629.27 | $689.4875 | $689.48 | $689.45 | $689.60 | |