| 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 | $20.51 | 8.319% | $22.2162 | $22.22 | $22.20 | $22.20 |
| Purchase #2 | $32.60 | 9.781% | $35.7886 | $35.79 | $35.80 | $35.80 |
| Purchase #3 | $176.80 | 7.499% | $190.0582 | $190.06 | $190.05 | $190.10 |
| Purchase #4 | $36.60 | 3.613% | $37.9224 | $37.92 | $37.90 | $37.90 |
| Purchase #5 | $232.61 | 9.173% | $253.9473 | $253.95 | $253.95 | $253.90 |
| Purchase #6 | $45.96 | 13.389% | $52.1136 | $52.11 | $52.10 | $52.10 |
| Purchase #7 | $93.49 | 6.605% | $99.665 | $99.67 | $99.65 | $99.70 |
| 7 purchase totals = | $638.57 | $691.7113 | $691.72 | $691.65 | $691.70 | |