| 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 | $17.88 | 4.504% | $18.6853 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $246.27 | 5.632% | $260.1399 | $260.14 | $260.15 | $260.10 |
| Purchase #3 | $99.71 | 10.188% | $109.8685 | $109.87 | $109.85 | $109.90 |
| Purchase #4 | $132.76 | 5.167% | $139.6197 | $139.62 | $139.60 | $139.60 |
| Purchase #5 | $207.54 | 6.490% | $221.0093 | $221.01 | $221.00 | $221.00 |
| Purchase #6 | $140.96 | 8.335% | $152.709 | $152.71 | $152.70 | $152.70 |
| Purchase #7 | $195.88 | 5.660% | $206.9668 | $206.97 | $206.95 | $207.00 |
| 7 purchase totals = | $1,041.00 | $1,108.9985 | $1,109.01 | $1,108.95 | $1,109.00 | |