| 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 | $8.77 | 12.798% | $9.8924 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $45.57 | 11.765% | $50.9313 | $50.93 | $50.95 | $50.90 |
| Purchase #3 | $73.52 | 5.503% | $77.5658 | $77.57 | $77.55 | $77.60 |
| Purchase #4 | $180.50 | 3.159% | $186.202 | $186.20 | $186.20 | $186.20 |
| Purchase #5 | $186.61 | 13.531% | $211.8602 | $211.86 | $211.85 | $211.90 |
| Purchase #6 | $150.50 | 12.701% | $169.615 | $169.62 | $169.60 | $169.60 |
| Purchase #7 | $163.59 | 12.601% | $184.204 | $184.20 | $184.20 | $184.20 |
| 7 purchase totals = | $809.06 | $890.2707 | $890.27 | $890.25 | $890.30 | |