| 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 | $212.88 | 9.186% | $232.4352 | $232.44 | $232.45 | $232.40 |
| Purchase #2 | $5.92 | 13.421% | $6.7145 | $6.71 | $6.70 | $6.70 |
| Purchase #3 | $167.66 | 7.702% | $180.5732 | $180.57 | $180.55 | $180.60 |
| Purchase #4 | $189.60 | 12.172% | $212.6781 | $212.68 | $212.70 | $212.70 |
| Purchase #5 | $71.63 | 7.752% | $77.1828 | $77.18 | $77.20 | $77.20 |
| Purchase #6 | $89.88 | 8.731% | $97.7274 | $97.73 | $97.75 | $97.70 |
| Purchase #7 | $114.53 | 13.173% | $129.617 | $129.62 | $129.60 | $129.60 |
| 7 purchase totals = | $852.10 | $936.9282 | $936.93 | $936.95 | $936.90 | |