| 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 | $118.39 | 5.517% | $124.9216 | $124.92 | $124.90 | $124.90 |
| Purchase #2 | $157.80 | 5.245% | $166.0766 | $166.08 | $166.10 | $166.10 |
| Purchase #3 | $51.75 | 11.760% | $57.8358 | $57.84 | $57.85 | $57.80 |
| Purchase #4 | $122.59 | 11.212% | $136.3348 | $136.33 | $136.35 | $136.30 |
| Purchase #5 | $29.78 | 4.232% | $31.0403 | $31.04 | $31.05 | $31.00 |
| Purchase #6 | $93.68 | 3.591% | $97.044 | $97.04 | $97.05 | $97.00 |
| Purchase #7 | $24.60 | 6.468% | $26.1911 | $26.19 | $26.20 | $26.20 |
| 7 purchase totals = | $598.59 | $639.4442 | $639.44 | $639.50 | $639.30 | |