| 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 | $6.37 | 8.680% | $6.9229 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $101.33 | 12.398% | $113.8929 | $113.89 | $113.90 | $113.90 |
| Purchase #3 | $77.64 | 5.555% | $81.9529 | $81.95 | $81.95 | $82.00 |
| Purchase #4 | $34.26 | 3.189% | $35.3526 | $35.35 | $35.35 | $35.40 |
| Purchase #5 | $17.77 | 5.778% | $18.7968 | $18.80 | $18.80 | $18.80 |
| Purchase #6 | $77.81 | 12.728% | $87.7137 | $87.71 | $87.70 | $87.70 |
| Purchase #7 | $127.92 | 4.533% | $133.7186 | $133.72 | $133.70 | $133.70 |
| 7 purchase totals = | $443.10 | $478.3504 | $478.34 | $478.30 | $478.40 | |