| 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 | $77.32 | 3.441% | $79.9806 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $23.96 | 4.630% | $25.0693 | $25.07 | $25.05 | $25.10 |
| Purchase #3 | $173.35 | 9.114% | $189.1491 | $189.15 | $189.15 | $189.10 |
| Purchase #4 | $74.95 | 3.292% | $77.4174 | $77.42 | $77.40 | $77.40 |
| Purchase #5 | $163.35 | 5.731% | $172.7116 | $172.71 | $172.70 | $172.70 |
| Purchase #6 | $86.36 | 4.183% | $89.9724 | $89.97 | $89.95 | $90.00 |
| Purchase #7 | $5.71 | 11.294% | $6.3549 | $6.35 | $6.35 | $6.40 |
| 7 purchase totals = | $605.00 | $640.6553 | $640.65 | $640.60 | $640.70 | |