| 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 | $7.31 | 5.226% | $7.692 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $38.39 | 8.109% | $41.503 | $41.50 | $41.50 | $41.50 |
| Purchase #3 | $187.47 | 8.579% | $203.5531 | $203.55 | $203.55 | $203.60 |
| Purchase #4 | $127.49 | 7.580% | $137.1537 | $137.15 | $137.15 | $137.20 |
| Purchase #5 | $231.54 | 5.291% | $243.7908 | $243.79 | $243.80 | $243.80 |
| Purchase #6 | $107.72 | 13.606% | $122.3764 | $122.38 | $122.40 | $122.40 |
| Purchase #7 | $31.94 | 5.242% | $33.6143 | $33.61 | $33.60 | $33.60 |
| 7 purchase totals = | $731.86 | $789.6833 | $789.67 | $789.70 | $789.80 | |