| 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 | $78.98 | 13.539% | $89.6731 | $89.67 | $89.65 | $89.70 |
| Purchase #2 | $170.94 | 4.650% | $178.8887 | $178.89 | $178.90 | $178.90 |
| Purchase #3 | $210.87 | 13.400% | $239.1266 | $239.13 | $239.15 | $239.10 |
| Purchase #4 | $211.30 | 11.721% | $236.0665 | $236.07 | $236.05 | $236.10 |
| Purchase #5 | $238.95 | 4.576% | $249.8844 | $249.88 | $249.90 | $249.90 |
| Purchase #6 | $132.61 | 13.360% | $150.3267 | $150.33 | $150.35 | $150.30 |
| Purchase #7 | $153.57 | 9.870% | $168.7274 | $168.73 | $168.75 | $168.70 |
| 7 purchase totals = | $1,197.22 | $1,312.6934 | $1,312.70 | $1,312.75 | $1,312.70 | |