| 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 | $12.30 | 5.408% | $12.9652 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $67.66 | 8.776% | $73.5978 | $73.60 | $73.60 | $73.60 |
| Purchase #3 | $73.66 | 13.821% | $83.8405 | $83.84 | $83.85 | $83.80 |
| Purchase #4 | $109.81 | 6.667% | $117.131 | $117.13 | $117.15 | $117.10 |
| Purchase #5 | $134.83 | 6.809% | $144.0106 | $144.01 | $144.00 | $144.00 |
| Purchase #6 | $134.43 | 3.614% | $139.2883 | $139.29 | $139.30 | $139.30 |
| Purchase #7 | $228.42 | 11.307% | $254.2474 | $254.25 | $254.25 | $254.20 |
| 7 purchase totals = | $761.11 | $825.0808 | $825.09 | $825.10 | $825.00 | |