| 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 | $18.92 | 6.468% | $20.1437 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $77.89 | 12.674% | $87.7618 | $87.76 | $87.75 | $87.80 |
| Purchase #3 | $113.57 | 5.580% | $119.9072 | $119.91 | $119.90 | $119.90 |
| Purchase #4 | $171.78 | 11.457% | $191.4608 | $191.46 | $191.45 | $191.50 |
| Purchase #5 | $73.60 | 12.813% | $83.0304 | $83.03 | $83.05 | $83.00 |
| Purchase #6 | $33.90 | 5.832% | $35.877 | $35.88 | $35.90 | $35.90 |
| Purchase #7 | $186.68 | 13.122% | $211.1761 | $211.18 | $211.20 | $211.20 |
| 7 purchase totals = | $676.34 | $749.3570 | $749.36 | $749.40 | $749.40 | |