| 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 | $102.50 | 11.165% | $113.9441 | $113.94 | $113.95 | $113.90 |
| Purchase #2 | $190.76 | 13.442% | $216.402 | $216.40 | $216.40 | $216.40 |
| Purchase #3 | $215.59 | 13.512% | $244.7205 | $244.72 | $244.70 | $244.70 |
| Purchase #4 | $215.76 | 12.746% | $243.2608 | $243.26 | $243.25 | $243.30 |
| Purchase #5 | $16.47 | 5.663% | $17.4027 | $17.40 | $17.40 | $17.40 |
| Purchase #6 | $36.60 | 8.307% | $39.6404 | $39.64 | $39.65 | $39.60 |
| Purchase #7 | $85.44 | 13.525% | $96.9958 | $97.00 | $97.00 | $97.00 |
| 7 purchase totals = | $863.12 | $972.3663 | $972.36 | $972.35 | $972.30 | |