| 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 | $18.77 | 7.588% | $20.1943 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $209.96 | 8.718% | $228.2643 | $228.26 | $228.25 | $228.30 |
| Purchase #3 | $40.51 | 11.230% | $45.0593 | $45.06 | $45.05 | $45.10 |
| Purchase #4 | $208.51 | 13.235% | $236.1063 | $236.11 | $236.10 | $236.10 |
| Purchase #5 | $121.31 | 9.342% | $132.6428 | $132.64 | $132.65 | $132.60 |
| Purchase #6 | $52.51 | 9.367% | $57.4286 | $57.43 | $57.45 | $57.40 |
| Purchase #7 | $82.58 | 12.754% | $93.1123 | $93.11 | $93.10 | $93.10 |
| 7 purchase totals = | $734.15 | $812.8079 | $812.80 | $812.80 | $812.80 | |