| 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 | $165.31 | 7.757% | $178.1331 | $178.13 | $178.15 | $178.10 |
| Purchase #2 | $99.78 | 13.758% | $113.5077 | $113.51 | $113.50 | $113.50 |
| Purchase #3 | $170.47 | 5.563% | $179.9532 | $179.95 | $179.95 | $180.00 |
| Purchase #4 | $214.98 | 13.368% | $243.7185 | $243.72 | $243.70 | $243.70 |
| Purchase #5 | $115.58 | 10.477% | $127.6893 | $127.69 | $127.70 | $127.70 |
| Purchase #6 | $63.44 | 7.452% | $68.1675 | $68.17 | $68.15 | $68.20 |
| Purchase #7 | $44.73 | 10.855% | $49.5854 | $49.59 | $49.60 | $49.60 |
| 7 purchase totals = | $874.29 | $960.7547 | $960.76 | $960.75 | $960.80 | |