| 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 | $171.63 | 4.189% | $178.8196 | $178.82 | $178.80 | $178.80 |
| Purchase #2 | $174.35 | 8.307% | $188.8333 | $188.83 | $188.85 | $188.80 |
| Purchase #3 | $242.30 | 5.605% | $255.8809 | $255.88 | $255.90 | $255.90 |
| Purchase #4 | $172.78 | 10.463% | $190.858 | $190.86 | $190.85 | $190.90 |
| Purchase #5 | $237.52 | 8.421% | $257.5216 | $257.52 | $257.50 | $257.50 |
| Purchase #6 | $70.57 | 6.557% | $75.1973 | $75.20 | $75.20 | $75.20 |
| Purchase #7 | $70.78 | 6.874% | $75.6454 | $75.65 | $75.65 | $75.60 |
| 7 purchase totals = | $1,139.93 | $1,222.7561 | $1,222.76 | $1,222.75 | $1,222.70 | |