| 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 | $39.45 | 3.368% | $40.7787 | $40.78 | $40.80 | $40.80 |
| Purchase #2 | $52.61 | 9.706% | $57.7163 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $238.99 | 12.504% | $268.8733 | $268.87 | $268.85 | $268.90 |
| Purchase #4 | $84.83 | 10.198% | $93.481 | $93.48 | $93.50 | $93.50 |
| Purchase #5 | $15.46 | 10.127% | $17.0256 | $17.03 | $17.05 | $17.00 |
| Purchase #6 | $35.64 | 5.405% | $37.5663 | $37.57 | $37.55 | $37.60 |
| Purchase #7 | $138.69 | 7.227% | $148.7131 | $148.71 | $148.70 | $148.70 |
| 7 purchase totals = | $605.67 | $664.1543 | $664.16 | $664.15 | $664.20 | |