| 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 | $77.99 | 4.192% | $81.2593 | $81.26 | $81.25 | $81.30 |
| Purchase #2 | $210.70 | 12.650% | $237.3536 | $237.35 | $237.35 | $237.40 |
| Purchase #3 | $115.52 | 8.243% | $125.0423 | $125.04 | $125.05 | $125.00 |
| Purchase #4 | $74.94 | 5.861% | $79.3322 | $79.33 | $79.35 | $79.30 |
| Purchase #5 | $222.87 | 8.688% | $242.2329 | $242.23 | $242.25 | $242.20 |
| Purchase #6 | $39.69 | 3.335% | $41.0137 | $41.01 | $41.00 | $41.00 |
| Purchase #7 | $84.60 | 10.441% | $93.4331 | $93.43 | $93.45 | $93.40 |
| 7 purchase totals = | $826.31 | $899.6671 | $899.65 | $899.70 | $899.60 | |