| 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 | $164.70 | 3.426% | $170.3426 | $170.34 | $170.35 | $170.30 |
| Purchase #2 | $7.56 | 8.394% | $8.1946 | $8.19 | $8.20 | $8.20 |
| Purchase #3 | $155.43 | 5.825% | $164.4838 | $164.48 | $164.50 | $164.50 |
| Purchase #4 | $219.30 | 9.478% | $240.0853 | $240.09 | $240.10 | $240.10 |
| Purchase #5 | $106.81 | 3.114% | $110.1361 | $110.14 | $110.15 | $110.10 |
| Purchase #6 | $190.54 | 9.224% | $208.1154 | $208.12 | $208.10 | $208.10 |
| Purchase #7 | $216.73 | 6.552% | $230.9301 | $230.93 | $230.95 | $230.90 |
| 7 purchase totals = | $1,061.07 | $1,132.2879 | $1,132.29 | $1,132.35 | $1,132.20 | |