| 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 | $16.25 | 9.515% | $17.7962 | $17.80 | $17.80 | $17.80 |
| Purchase #2 | $35.80 | 13.750% | $40.7225 | $40.72 | $40.70 | $40.70 |
| Purchase #3 | $164.63 | 5.822% | $174.2148 | $174.21 | $174.20 | $174.20 |
| Purchase #4 | $221.68 | 5.293% | $233.4135 | $233.41 | $233.40 | $233.40 |
| Purchase #5 | $173.94 | 5.343% | $183.2336 | $183.23 | $183.25 | $183.20 |
| Purchase #6 | $236.31 | 11.379% | $263.1997 | $263.20 | $263.20 | $263.20 |
| Purchase #7 | $17.72 | 6.494% | $18.8707 | $18.87 | $18.85 | $18.90 |
| 7 purchase totals = | $866.33 | $931.4510 | $931.44 | $931.40 | $931.40 | |