| 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 | $223.45 | 6.279% | $237.4804 | $237.48 | $237.50 | $237.50 |
| Purchase #2 | $171.39 | 11.146% | $190.4931 | $190.49 | $190.50 | $190.50 |
| Purchase #3 | $8.44 | 8.274% | $9.1383 | $9.14 | $9.15 | $9.10 |
| Purchase #4 | $17.47 | 7.122% | $18.7142 | $18.71 | $18.70 | $18.70 |
| Purchase #5 | $64.52 | 6.761% | $68.8822 | $68.88 | $68.90 | $68.90 |
| Purchase #6 | $92.54 | 7.177% | $99.1816 | $99.18 | $99.20 | $99.20 |
| Purchase #7 | $130.75 | 12.105% | $146.5773 | $146.58 | $146.60 | $146.60 |
| 7 purchase totals = | $708.56 | $770.4671 | $770.46 | $770.55 | $770.50 | |