| 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 | $29.34 | 4.496% | $30.6591 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $78.58 | 3.495% | $81.3264 | $81.33 | $81.35 | $81.30 |
| Purchase #3 | $171.62 | 11.381% | $191.1521 | $191.15 | $191.15 | $191.20 |
| Purchase #4 | $87.55 | 6.651% | $93.373 | $93.37 | $93.35 | $93.40 |
| Purchase #5 | $89.74 | 7.642% | $96.5979 | $96.60 | $96.60 | $96.60 |
| Purchase #6 | $163.81 | 8.739% | $178.1254 | $178.13 | $178.15 | $178.10 |
| Purchase #7 | $196.59 | 8.429% | $213.1606 | $213.16 | $213.15 | $213.20 |
| 7 purchase totals = | $817.23 | $884.3945 | $884.40 | $884.40 | $884.50 | |