| 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 | $8.87 | 5.440% | $9.3525 | $9.35 | $9.35 | $9.40 |
| Purchase #2 | $131.98 | 9.212% | $144.138 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $20.94 | 13.792% | $23.828 | $23.83 | $23.85 | $23.80 |
| Purchase #4 | $25.79 | 5.438% | $27.1925 | $27.19 | $27.20 | $27.20 |
| Purchase #5 | $211.96 | 11.396% | $236.115 | $236.12 | $236.10 | $236.10 |
| Purchase #6 | $131.53 | 8.813% | $143.1217 | $143.12 | $143.10 | $143.10 |
| Purchase #7 | $79.29 | 7.858% | $85.5206 | $85.52 | $85.50 | $85.50 |
| 7 purchase totals = | $610.36 | $669.2683 | $669.27 | $669.25 | $669.20 | |