| 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 | $97.51 | 11.456% | $108.6807 | $108.68 | $108.70 | $108.70 |
| Purchase #2 | $127.81 | 12.456% | $143.73 | $143.73 | $143.75 | $143.70 |
| Purchase #3 | $122.76 | 4.729% | $128.5653 | $128.57 | $128.55 | $128.60 |
| Purchase #4 | $238.73 | 13.448% | $270.8344 | $270.83 | $270.85 | $270.80 |
| Purchase #5 | $240.60 | 12.516% | $270.7135 | $270.71 | $270.70 | $270.70 |
| Purchase #6 | $81.79 | 8.486% | $88.7307 | $88.73 | $88.75 | $88.70 |
| Purchase #7 | $170.55 | 12.491% | $191.8534 | $191.85 | $191.85 | $191.90 |
| 7 purchase totals = | $1,079.75 | $1,203.1080 | $1,203.10 | $1,203.15 | $1,203.10 | |