| 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 | $18.40 | 10.332% | $20.3011 | $20.30 | $20.30 | $20.30 |
| Purchase #2 | $192.67 | 13.573% | $218.8211 | $218.82 | $218.80 | $218.80 |
| Purchase #3 | $169.79 | 13.185% | $192.1768 | $192.18 | $192.20 | $192.20 |
| Purchase #4 | $36.32 | 11.463% | $40.4834 | $40.48 | $40.50 | $40.50 |
| Purchase #5 | $192.71 | 3.284% | $199.0386 | $199.04 | $199.05 | $199.00 |
| Purchase #6 | $199.46 | 11.402% | $222.2024 | $222.20 | $222.20 | $222.20 |
| Purchase #7 | $27.83 | 3.433% | $28.7854 | $28.79 | $28.80 | $28.80 |
| 7 purchase totals = | $837.18 | $921.8088 | $921.81 | $921.85 | $921.80 | |