| 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 | $81.36 | 9.482% | $89.0746 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $22.41 | 7.129% | $24.0076 | $24.01 | $24.00 | $24.00 |
| Purchase #3 | $47.97 | 7.231% | $51.4387 | $51.44 | $51.45 | $51.40 |
| Purchase #4 | $114.60 | 4.724% | $120.0137 | $120.01 | $120.00 | $120.00 |
| Purchase #5 | $71.47 | 4.669% | $74.8069 | $74.81 | $74.80 | $74.80 |
| Purchase #6 | $66.97 | 12.295% | $75.204 | $75.20 | $75.20 | $75.20 |
| Purchase #7 | $187.82 | 8.472% | $203.7321 | $203.73 | $203.75 | $203.70 |
| 7 purchase totals = | $592.60 | $638.2776 | $638.27 | $638.25 | $638.20 | |