| 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 | $154.90 | 9.344% | $169.3739 | $169.37 | $169.35 | $169.40 |
| Purchase #2 | $197.45 | 5.203% | $207.7233 | $207.72 | $207.70 | $207.70 |
| Purchase #3 | $46.27 | 13.265% | $52.4077 | $52.41 | $52.40 | $52.40 |
| Purchase #4 | $211.32 | 13.197% | $239.2079 | $239.21 | $239.20 | $239.20 |
| Purchase #5 | $172.69 | 9.771% | $189.5635 | $189.56 | $189.55 | $189.60 |
| Purchase #6 | $5.44 | 5.548% | $5.7418 | $5.74 | $5.75 | $5.70 |
| Purchase #7 | $115.65 | 12.463% | $130.0635 | $130.06 | $130.05 | $130.10 |
| 7 purchase totals = | $903.72 | $994.0816 | $994.07 | $994.00 | $994.10 | |