| 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 | $99.47 | 8.546% | $107.9707 | $107.97 | $107.95 | $108.00 |
| Purchase #2 | $105.64 | 12.178% | $118.5048 | $118.50 | $118.50 | $118.50 |
| Purchase #3 | $21.51 | 13.245% | $24.359 | $24.36 | $24.35 | $24.40 |
| Purchase #4 | $191.75 | 12.447% | $215.6171 | $215.62 | $215.60 | $215.60 |
| Purchase #5 | $29.89 | 6.761% | $31.9109 | $31.91 | $31.90 | $31.90 |
| Purchase #6 | $83.76 | 11.387% | $93.2978 | $93.30 | $93.30 | $93.30 |
| Purchase #7 | $79.32 | 6.114% | $84.1696 | $84.17 | $84.15 | $84.20 |
| 7 purchase totals = | $611.34 | $675.8299 | $675.83 | $675.75 | $675.90 | |