| 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 | $20.79 | 10.171% | $22.9046 | $22.90 | $22.90 | $22.90 |
| Purchase #2 | $101.78 | 6.144% | $108.0334 | $108.03 | $108.05 | $108.00 |
| Purchase #3 | $37.68 | 6.216% | $40.0222 | $40.02 | $40.00 | $40.00 |
| Purchase #4 | $51.61 | 5.575% | $54.4873 | $54.49 | $54.50 | $54.50 |
| Purchase #5 | $147.90 | 13.834% | $168.3605 | $168.36 | $168.35 | $168.40 |
| Purchase #6 | $197.77 | 6.571% | $210.7655 | $210.77 | $210.75 | $210.80 |
| Purchase #7 | $204.57 | 12.269% | $229.6687 | $229.67 | $229.65 | $229.70 |
| 7 purchase totals = | $762.10 | $834.2422 | $834.24 | $834.20 | $834.30 | |