| 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 | $16.65 | 13.381% | $18.8779 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $127.84 | 8.557% | $138.7793 | $138.78 | $138.80 | $138.80 |
| Purchase #3 | $156.93 | 13.232% | $177.695 | $177.70 | $177.70 | $177.70 |
| Purchase #4 | $116.65 | 13.797% | $132.7442 | $132.74 | $132.75 | $132.70 |
| Purchase #5 | $49.34 | 4.857% | $51.7364 | $51.74 | $51.75 | $51.70 |
| Purchase #6 | $66.73 | 13.285% | $75.5951 | $75.60 | $75.60 | $75.60 |
| Purchase #7 | $181.67 | 11.580% | $202.7074 | $202.71 | $202.70 | $202.70 |
| 7 purchase totals = | $715.81 | $798.1353 | $798.15 | $798.20 | $798.10 | |