| 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 | $162.90 | 10.554% | $180.0925 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $185.87 | 11.192% | $206.6726 | $206.67 | $206.65 | $206.70 |
| Purchase #3 | $166.72 | 13.120% | $188.5937 | $188.59 | $188.60 | $188.60 |
| Purchase #4 | $149.67 | 9.225% | $163.4771 | $163.48 | $163.50 | $163.50 |
| Purchase #5 | $26.61 | 11.739% | $29.7337 | $29.73 | $29.75 | $29.70 |
| Purchase #6 | $201.89 | 7.348% | $216.7249 | $216.72 | $216.70 | $216.70 |
| Purchase #7 | $209.74 | 13.170% | $237.3628 | $237.36 | $237.35 | $237.40 |
| 7 purchase totals = | $1,103.40 | $1,222.6573 | $1,222.64 | $1,222.65 | $1,222.70 | |