| 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 | $19.90 | 4.868% | $20.8687 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $239.62 | 5.388% | $252.5307 | $252.53 | $252.55 | $252.50 |
| Purchase #3 | $70.41 | 8.514% | $76.4047 | $76.40 | $76.40 | $76.40 |
| Purchase #4 | $125.73 | 11.262% | $139.8897 | $139.89 | $139.90 | $139.90 |
| Purchase #5 | $36.58 | 9.118% | $39.9154 | $39.92 | $39.90 | $39.90 |
| Purchase #6 | $157.75 | 9.231% | $172.3119 | $172.31 | $172.30 | $172.30 |
| Purchase #7 | $43.64 | 6.332% | $46.4033 | $46.40 | $46.40 | $46.40 |
| 7 purchase totals = | $693.63 | $748.3244 | $748.32 | $748.30 | $748.30 | |