| 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 | $20.74 | 4.240% | $21.6194 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $28.49 | 5.861% | $30.1598 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $146.49 | 4.155% | $152.5767 | $152.58 | $152.60 | $152.60 |
| Purchase #4 | $197.46 | 7.172% | $211.6218 | $211.62 | $211.60 | $211.60 |
| Purchase #5 | $156.40 | 6.153% | $166.0233 | $166.02 | $166.00 | $166.00 |
| Purchase #6 | $105.67 | 12.838% | $119.2359 | $119.24 | $119.25 | $119.20 |
| Purchase #7 | $89.75 | 6.664% | $95.7309 | $95.73 | $95.75 | $95.70 |
| 7 purchase totals = | $745.00 | $796.9678 | $796.97 | $796.95 | $796.90 | |