| 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 | $175.34 | 6.776% | $187.221 | $187.22 | $187.20 | $187.20 |
| Purchase #2 | $76.83 | 3.830% | $79.7726 | $79.77 | $79.75 | $79.80 |
| Purchase #3 | $100.93 | 9.213% | $110.2287 | $110.23 | $110.25 | $110.20 |
| Purchase #4 | $95.67 | 9.812% | $105.0571 | $105.06 | $105.05 | $105.10 |
| Purchase #5 | $9.88 | 12.441% | $11.1092 | $11.11 | $11.10 | $11.10 |
| Purchase #6 | $29.27 | 7.867% | $31.5727 | $31.57 | $31.55 | $31.60 |
| Purchase #7 | $191.80 | 10.590% | $212.1116 | $212.11 | $212.10 | $212.10 |
| 7 purchase totals = | $679.72 | $737.0729 | $737.07 | $737.00 | $737.10 | |