| 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 | $100.70 | 7.452% | $108.2042 | $108.20 | $108.20 | $108.20 |
| Purchase #2 | $236.49 | 6.720% | $252.3821 | $252.38 | $252.40 | $252.40 |
| Purchase #3 | $66.36 | 8.373% | $71.9163 | $71.92 | $71.90 | $71.90 |
| Purchase #4 | $142.51 | 11.620% | $159.0697 | $159.07 | $159.05 | $159.10 |
| Purchase #5 | $146.26 | 6.325% | $155.5109 | $155.51 | $155.50 | $155.50 |
| Purchase #6 | $163.34 | 6.633% | $174.1743 | $174.17 | $174.15 | $174.20 |
| Purchase #7 | $188.32 | 10.179% | $207.4891 | $207.49 | $207.50 | $207.50 |
| 7 purchase totals = | $1,043.98 | $1,128.7466 | $1,128.74 | $1,128.70 | $1,128.80 | |