| 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 | $40.25 | 10.175% | $44.3454 | $44.35 | $44.35 | $44.30 |
| Purchase #2 | $7.96 | 11.651% | $8.8874 | $8.89 | $8.90 | $8.90 |
| Purchase #3 | $158.37 | 9.186% | $172.9179 | $172.92 | $172.90 | $172.90 |
| Purchase #4 | $34.73 | 4.372% | $36.2484 | $36.25 | $36.25 | $36.20 |
| Purchase #5 | $12.49 | 6.707% | $13.3277 | $13.33 | $13.35 | $13.30 |
| Purchase #6 | $234.55 | 3.129% | $241.8891 | $241.89 | $241.90 | $241.90 |
| Purchase #7 | $114.55 | 10.724% | $126.8343 | $126.83 | $126.85 | $126.80 |
| 7 purchase totals = | $602.90 | $644.4502 | $644.46 | $644.50 | $644.30 | |