| 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 | $12.26 | 13.255% | $13.8851 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $219.58 | 7.268% | $235.5391 | $235.54 | $235.55 | $235.50 |
| Purchase #3 | $45.55 | 5.751% | $48.1696 | $48.17 | $48.15 | $48.20 |
| Purchase #4 | $108.85 | 6.568% | $115.9993 | $116.00 | $116.00 | $116.00 |
| Purchase #5 | $220.89 | 11.404% | $246.0803 | $246.08 | $246.10 | $246.10 |
| Purchase #6 | $230.93 | 4.841% | $242.1093 | $242.11 | $242.10 | $242.10 |
| Purchase #7 | $36.32 | 10.785% | $40.2371 | $40.24 | $40.25 | $40.20 |
| 7 purchase totals = | $874.38 | $942.0198 | $942.03 | $942.05 | $942.00 | |