| 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 | $16.89 | 6.508% | $17.9892 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $226.89 | 8.172% | $245.4315 | $245.43 | $245.45 | $245.40 |
| Purchase #3 | $17.88 | 8.188% | $19.344 | $19.34 | $19.35 | $19.30 |
| Purchase #4 | $83.48 | 10.690% | $92.404 | $92.40 | $92.40 | $92.40 |
| Purchase #5 | $157.83 | 8.841% | $171.7838 | $171.78 | $171.80 | $171.80 |
| Purchase #6 | $33.42 | 13.612% | $37.9691 | $37.97 | $37.95 | $38.00 |
| Purchase #7 | $37.78 | 10.526% | $41.7567 | $41.76 | $41.75 | $41.80 |
| 7 purchase totals = | $574.17 | $626.6783 | $626.67 | $626.70 | $626.70 | |