| 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 | $141.62 | 6.549% | $150.8947 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $138.58 | 9.788% | $152.1442 | $152.14 | $152.15 | $152.10 |
| Purchase #3 | $87.61 | 8.376% | $94.9482 | $94.95 | $94.95 | $94.90 |
| Purchase #4 | $97.45 | 10.515% | $107.6969 | $107.70 | $107.70 | $107.70 |
| Purchase #5 | $146.76 | 8.871% | $159.7791 | $159.78 | $159.80 | $159.80 |
| Purchase #6 | $107.99 | 8.114% | $116.7523 | $116.75 | $116.75 | $116.80 |
| Purchase #7 | $161.70 | 9.859% | $177.642 | $177.64 | $177.65 | $177.60 |
| 7 purchase totals = | $881.71 | $959.8574 | $959.85 | $959.90 | $959.80 | |