| 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 | $117.74 | 8.845% | $128.1541 | $128.15 | $128.15 | $128.20 |
| Purchase #2 | $128.67 | 3.435% | $133.0898 | $133.09 | $133.10 | $133.10 |
| Purchase #3 | $171.99 | 4.704% | $180.0804 | $180.08 | $180.10 | $180.10 |
| Purchase #4 | $27.98 | 10.757% | $30.9898 | $30.99 | $31.00 | $31.00 |
| Purchase #5 | $144.37 | 9.399% | $157.9393 | $157.94 | $157.95 | $157.90 |
| Purchase #6 | $55.68 | 11.122% | $61.8727 | $61.87 | $61.85 | $61.90 |
| Purchase #7 | $84.40 | 4.238% | $87.9769 | $87.98 | $88.00 | $88.00 |
| 7 purchase totals = | $730.83 | $780.1030 | $780.10 | $780.15 | $780.20 | |