| 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 | $6.66 | 6.575% | $7.0979 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $222.31 | 7.152% | $238.2096 | $238.21 | $238.20 | $238.20 |
| Purchase #3 | $129.60 | 8.371% | $140.4488 | $140.45 | $140.45 | $140.40 |
| Purchase #4 | $112.40 | 10.722% | $124.4515 | $124.45 | $124.45 | $124.50 |
| Purchase #5 | $80.38 | 9.351% | $87.8963 | $87.90 | $87.90 | $87.90 |
| Purchase #6 | $220.31 | 9.508% | $241.2571 | $241.26 | $241.25 | $241.30 |
| Purchase #7 | $36.74 | 3.478% | $38.0178 | $38.02 | $38.00 | $38.00 |
| 7 purchase totals = | $808.40 | $877.3790 | $877.39 | $877.35 | $877.40 | |