| 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 | $28.45 | 8.252% | $30.7977 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $197.49 | 10.290% | $217.8117 | $217.81 | $217.80 | $217.80 |
| Purchase #3 | $211.94 | 5.810% | $224.2537 | $224.25 | $224.25 | $224.30 |
| Purchase #4 | $37.79 | 4.214% | $39.3825 | $39.38 | $39.40 | $39.40 |
| Purchase #5 | $236.72 | 3.291% | $244.5105 | $244.51 | $244.50 | $244.50 |
| Purchase #6 | $71.48 | 13.587% | $81.192 | $81.19 | $81.20 | $81.20 |
| Purchase #7 | $93.88 | 8.745% | $102.0898 | $102.09 | $102.10 | $102.10 |
| 7 purchase totals = | $877.75 | $940.0379 | $940.03 | $940.05 | $940.10 | |