| 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 | $153.43 | 6.593% | $163.5456 | $163.55 | $163.55 | $163.50 |
| Purchase #2 | $36.50 | 7.373% | $39.1911 | $39.19 | $39.20 | $39.20 |
| Purchase #3 | $89.44 | 12.746% | $100.84 | $100.84 | $100.85 | $100.80 |
| Purchase #4 | $145.95 | 6.246% | $155.066 | $155.07 | $155.05 | $155.10 |
| Purchase #5 | $11.98 | 4.375% | $12.5041 | $12.50 | $12.50 | $12.50 |
| Purchase #6 | $193.56 | 9.483% | $211.9153 | $211.92 | $211.90 | $211.90 |
| Purchase #7 | $196.47 | 12.681% | $221.3844 | $221.38 | $221.40 | $221.40 |
| 7 purchase totals = | $827.33 | $904.4465 | $904.45 | $904.45 | $904.40 | |