| 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 | $79.82 | 4.800% | $83.6514 | $83.65 | $83.65 | $83.70 |
| Purchase #2 | $37.76 | 6.780% | $40.3201 | $40.32 | $40.30 | $40.30 |
| Purchase #3 | $71.87 | 3.193% | $74.1648 | $74.16 | $74.15 | $74.20 |
| Purchase #4 | $243.39 | 9.818% | $267.286 | $267.29 | $267.30 | $267.30 |
| Purchase #5 | $119.38 | 7.427% | $128.2464 | $128.25 | $128.25 | $128.20 |
| Purchase #6 | $172.54 | 8.770% | $187.6718 | $187.67 | $187.65 | $187.70 |
| Purchase #7 | $117.91 | 9.802% | $129.4675 | $129.47 | $129.45 | $129.50 |
| 7 purchase totals = | $842.67 | $910.8080 | $910.81 | $910.75 | $910.90 | |