| 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 | $18.59 | 13.553% | $21.1095 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $74.59 | 11.461% | $83.1388 | $83.14 | $83.15 | $83.10 |
| Purchase #3 | $137.79 | 8.507% | $149.5118 | $149.51 | $149.50 | $149.50 |
| Purchase #4 | $130.43 | 11.352% | $145.2364 | $145.24 | $145.25 | $145.20 |
| Purchase #5 | $76.53 | 10.109% | $84.2664 | $84.27 | $84.25 | $84.30 |
| Purchase #6 | $183.58 | 11.742% | $205.136 | $205.14 | $205.15 | $205.10 |
| Purchase #7 | $10.69 | 12.646% | $12.0419 | $12.04 | $12.05 | $12.00 |
| 7 purchase totals = | $632.20 | $700.4408 | $700.45 | $700.45 | $700.30 | |