| 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 | $9.47 | 13.185% | $10.7186 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $196.40 | 8.411% | $212.9192 | $212.92 | $212.90 | $212.90 |
| Purchase #3 | $116.89 | 4.422% | $122.0589 | $122.06 | $122.05 | $122.10 |
| Purchase #4 | $63.45 | 4.701% | $66.4328 | $66.43 | $66.45 | $66.40 |
| Purchase #5 | $114.53 | 8.629% | $124.4128 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $32.71 | 7.129% | $35.0419 | $35.04 | $35.05 | $35.00 |
| Purchase #7 | $149.74 | 4.265% | $156.1264 | $156.13 | $156.15 | $156.10 |
| 7 purchase totals = | $683.19 | $727.7106 | $727.71 | $727.70 | $727.60 | |