| 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 | $149.31 | 12.265% | $167.6229 | $167.62 | $167.60 | $167.60 |
| Purchase #2 | $170.53 | 10.763% | $188.8841 | $188.88 | $188.90 | $188.90 |
| Purchase #3 | $19.52 | 7.824% | $21.0472 | $21.05 | $21.05 | $21.00 |
| Purchase #4 | $175.63 | 4.862% | $184.1691 | $184.17 | $184.15 | $184.20 |
| Purchase #5 | $137.47 | 10.450% | $151.8356 | $151.84 | $151.85 | $151.80 |
| Purchase #6 | $11.34 | 4.394% | $11.8383 | $11.84 | $11.85 | $11.80 |
| Purchase #7 | $5.81 | 4.269% | $6.058 | $6.06 | $6.05 | $6.10 |
| 7 purchase totals = | $669.61 | $731.4552 | $731.46 | $731.45 | $731.40 | |