| 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 | $90.76 | 9.575% | $99.4503 | $99.45 | $99.45 | $99.50 |
| Purchase #2 | $73.51 | 4.154% | $76.5636 | $76.56 | $76.55 | $76.60 |
| Purchase #3 | $209.98 | 11.524% | $234.1781 | $234.18 | $234.20 | $234.20 |
| Purchase #4 | $169.82 | 5.289% | $178.8018 | $178.80 | $178.80 | $178.80 |
| Purchase #5 | $23.62 | 3.157% | $24.3657 | $24.37 | $24.35 | $24.40 |
| Purchase #6 | $121.54 | 7.211% | $130.3042 | $130.30 | $130.30 | $130.30 |
| Purchase #7 | $139.26 | 3.769% | $144.5087 | $144.51 | $144.50 | $144.50 |
| 7 purchase totals = | $828.49 | $888.1724 | $888.17 | $888.15 | $888.30 | |