| 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 | $20.65 | 9.114% | $22.532 | $22.53 | $22.55 | $22.50 |
| Purchase #2 | $96.70 | 3.405% | $99.9926 | $99.99 | $100.00 | $100.00 |
| Purchase #3 | $100.36 | 7.715% | $108.1028 | $108.10 | $108.10 | $108.10 |
| Purchase #4 | $96.40 | 8.548% | $104.6403 | $104.64 | $104.65 | $104.60 |
| Purchase #5 | $225.34 | 12.717% | $253.9965 | $254.00 | $254.00 | $254.00 |
| Purchase #6 | $153.94 | 12.643% | $173.4026 | $173.40 | $173.40 | $173.40 |
| Purchase #7 | $213.43 | 6.611% | $227.5399 | $227.54 | $227.55 | $227.50 |
| 7 purchase totals = | $906.82 | $990.2067 | $990.20 | $990.25 | $990.10 | |