| 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 | $100.38 | 12.862% | $113.2909 | $113.29 | $113.30 | $113.30 |
| Purchase #2 | $29.45 | 6.116% | $31.2512 | $31.25 | $31.25 | $31.30 |
| Purchase #3 | $174.82 | 13.254% | $197.9906 | $197.99 | $198.00 | $198.00 |
| Purchase #4 | $138.74 | 10.198% | $152.8887 | $152.89 | $152.90 | $152.90 |
| Purchase #5 | $154.38 | 11.344% | $171.8929 | $171.89 | $171.90 | $171.90 |
| Purchase #6 | $70.83 | 9.655% | $77.6686 | $77.67 | $77.65 | $77.70 |
| Purchase #7 | $17.44 | 4.458% | $18.2175 | $18.22 | $18.20 | $18.20 |
| 7 purchase totals = | $686.04 | $763.2004 | $763.20 | $763.20 | $763.30 | |