| 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 | $17.50 | 3.271% | $18.0724 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $13.77 | 12.160% | $15.4444 | $15.44 | $15.45 | $15.40 |
| Purchase #3 | $104.89 | 13.268% | $118.8068 | $118.81 | $118.80 | $118.80 |
| Purchase #4 | $153.47 | 13.376% | $173.9981 | $174.00 | $174.00 | $174.00 |
| Purchase #5 | $211.58 | 12.117% | $237.2171 | $237.22 | $237.20 | $237.20 |
| Purchase #6 | $90.47 | 12.719% | $101.9769 | $101.98 | $102.00 | $102.00 |
| Purchase #7 | $222.93 | 3.308% | $230.3045 | $230.30 | $230.30 | $230.30 |
| 7 purchase totals = | $814.61 | $895.8202 | $895.82 | $895.80 | $895.80 | |