| 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 | $125.89 | 10.227% | $138.7648 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $220.64 | 7.814% | $237.8808 | $237.88 | $237.90 | $237.90 |
| Purchase #3 | $82.89 | 6.626% | $88.3823 | $88.38 | $88.40 | $88.40 |
| Purchase #4 | $5.50 | 4.122% | $5.7267 | $5.73 | $5.75 | $5.70 |
| Purchase #5 | $133.57 | 9.675% | $146.4929 | $146.49 | $146.50 | $146.50 |
| Purchase #6 | $74.79 | 7.214% | $80.1854 | $80.19 | $80.20 | $80.20 |
| Purchase #7 | $76.71 | 8.610% | $83.3147 | $83.31 | $83.30 | $83.30 |
| 7 purchase totals = | $719.99 | $780.7476 | $780.74 | $780.80 | $780.80 | |