| 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 | $17.50 | 13.737% | $19.904 | $19.90 | $19.90 | $19.90 |
| Purchase #2 | $30.73 | 4.727% | $32.1826 | $32.18 | $32.20 | $32.20 |
| Purchase #3 | $201.52 | 8.298% | $218.2421 | $218.24 | $218.25 | $218.20 |
| Purchase #4 | $9.62 | 7.831% | $10.3733 | $10.37 | $10.35 | $10.40 |
| Purchase #5 | $102.89 | 13.808% | $117.0971 | $117.10 | $117.10 | $117.10 |
| Purchase #6 | $89.70 | 9.561% | $98.2762 | $98.28 | $98.30 | $98.30 |
| Purchase #7 | $14.26 | 9.290% | $15.5848 | $15.58 | $15.60 | $15.60 |
| 7 purchase totals = | $466.22 | $511.6601 | $511.65 | $511.70 | $511.70 | |