| 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 | $99.70 | 4.528% | $104.2144 | $104.21 | $104.20 | $104.20 |
| Purchase #2 | $194.80 | 5.482% | $205.4789 | $205.48 | $205.50 | $205.50 |
| Purchase #3 | $116.46 | 12.262% | $130.7403 | $130.74 | $130.75 | $130.70 |
| Purchase #4 | $85.40 | 11.426% | $95.1578 | $95.16 | $95.15 | $95.20 |
| Purchase #5 | $28.67 | 7.556% | $30.8363 | $30.84 | $30.85 | $30.80 |
| Purchase #6 | $81.31 | 4.112% | $84.6535 | $84.65 | $84.65 | $84.70 |
| Purchase #7 | $111.79 | 6.348% | $118.8864 | $118.89 | $118.90 | $118.90 |
| 7 purchase totals = | $718.13 | $769.9676 | $769.97 | $770.00 | $770.00 | |