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 | $20.71 | 5.649% | $21.8799 | $21.88 | $21.90 | $21.90 |
Purchase #2 | $129.45 | 8.850% | $140.9063 | $140.91 | $140.90 | $140.90 |
Purchase #3 | $212.87 | 11.456% | $237.2564 | $237.26 | $237.25 | $237.30 |
Purchase #4 | $182.71 | 6.792% | $195.1197 | $195.12 | $195.10 | $195.10 |
Purchase #5 | $83.32 | 6.262% | $88.5375 | $88.54 | $88.55 | $88.50 |
Purchase #6 | $9.99 | 11.116% | $11.1005 | $11.10 | $11.10 | $11.10 |
Purchase #7 | $208.42 | 6.315% | $221.5817 | $221.58 | $221.60 | $221.60 |
7 purchase totals = | $847.47 | $916.3820 | $916.39 | $916.40 | $916.40 |