| 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 | $19.93 | 5.615% | $21.0491 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $52.33 | 5.418% | $55.1652 | $55.17 | $55.15 | $55.20 |
| Purchase #3 | $171.81 | 11.764% | $192.0217 | $192.02 | $192.00 | $192.00 |
| Purchase #4 | $98.50 | 13.789% | $112.0822 | $112.08 | $112.10 | $112.10 |
| Purchase #5 | $61.34 | 10.516% | $67.7905 | $67.79 | $67.80 | $67.80 |
| Purchase #6 | $63.46 | 7.659% | $68.3204 | $68.32 | $68.30 | $68.30 |
| Purchase #7 | $77.30 | 4.291% | $80.6169 | $80.62 | $80.60 | $80.60 |
| 7 purchase totals = | $544.67 | $597.0460 | $597.05 | $597.00 | $597.00 | |