| 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 | $180.90 | 4.519% | $189.0749 | $189.07 | $189.05 | $189.10 |
| Purchase #2 | $222.81 | 6.125% | $236.4571 | $236.46 | $236.45 | $236.50 |
| Purchase #3 | $192.89 | 8.502% | $209.2895 | $209.29 | $209.30 | $209.30 |
| Purchase #4 | $149.98 | 13.129% | $169.6709 | $169.67 | $169.65 | $169.70 |
| Purchase #5 | $199.40 | 12.292% | $223.9102 | $223.91 | $223.90 | $223.90 |
| Purchase #6 | $62.66 | 9.537% | $68.6359 | $68.64 | $68.65 | $68.60 |
| Purchase #7 | $33.88 | 4.460% | $35.391 | $35.39 | $35.40 | $35.40 |
| 7 purchase totals = | $1,042.52 | $1,132.4295 | $1,132.43 | $1,132.40 | $1,132.50 | |