| 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 | $196.79 | 12.248% | $220.8928 | $220.89 | $220.90 | $220.90 |
| Purchase #2 | $52.78 | 10.339% | $58.2369 | $58.24 | $58.25 | $58.20 |
| Purchase #3 | $133.53 | 5.264% | $140.559 | $140.56 | $140.55 | $140.60 |
| Purchase #4 | $128.60 | 4.514% | $134.405 | $134.41 | $134.40 | $134.40 |
| Purchase #5 | $117.84 | 6.763% | $125.8095 | $125.81 | $125.80 | $125.80 |
| Purchase #6 | $86.34 | 8.867% | $93.9958 | $94.00 | $94.00 | $94.00 |
| Purchase #7 | $35.45 | 12.470% | $39.8706 | $39.87 | $39.85 | $39.90 |
| 7 purchase totals = | $751.33 | $813.7696 | $813.78 | $813.75 | $813.80 | |