| 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 | $28.33 | 10.520% | $31.3103 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $171.77 | 4.790% | $179.9978 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $214.40 | 12.164% | $240.4796 | $240.48 | $240.50 | $240.50 |
| Purchase #4 | $104.30 | 8.805% | $113.4836 | $113.48 | $113.50 | $113.50 |
| Purchase #5 | $79.88 | 12.803% | $90.107 | $90.11 | $90.10 | $90.10 |
| Purchase #6 | $11.29 | 9.732% | $12.3887 | $12.39 | $12.40 | $12.40 |
| Purchase #7 | $13.40 | 13.330% | $15.1862 | $15.19 | $15.20 | $15.20 |
| 7 purchase totals = | $623.37 | $682.9532 | $682.96 | $683.00 | $683.00 | |