| 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 | $182.45 | 3.566% | $188.9562 | $188.96 | $188.95 | $189.00 |
| Purchase #2 | $104.52 | 12.793% | $117.8912 | $117.89 | $117.90 | $117.90 |
| Purchase #3 | $191.74 | 3.849% | $199.1201 | $199.12 | $199.10 | $199.10 |
| Purchase #4 | $48.49 | 8.137% | $52.4356 | $52.44 | $52.45 | $52.40 |
| Purchase #5 | $222.94 | 11.341% | $248.2236 | $248.22 | $248.20 | $248.20 |
| Purchase #6 | $191.53 | 6.486% | $203.9526 | $203.95 | $203.95 | $204.00 |
| Purchase #7 | $203.82 | 12.801% | $229.911 | $229.91 | $229.90 | $229.90 |
| 7 purchase totals = | $1,145.49 | $1,240.4903 | $1,240.49 | $1,240.45 | $1,240.50 | |