| 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 | $26.48 | 13.332% | $30.0103 | $30.01 | $30.00 | $30.00 |
| Purchase #2 | $83.29 | 8.418% | $90.3014 | $90.30 | $90.30 | $90.30 |
| Purchase #3 | $12.94 | 10.375% | $14.2825 | $14.28 | $14.30 | $14.30 |
| Purchase #4 | $127.91 | 7.831% | $137.9266 | $137.93 | $137.95 | $137.90 |
| Purchase #5 | $154.98 | 6.691% | $165.3497 | $165.35 | $165.35 | $165.30 |
| Purchase #6 | $72.82 | 10.702% | $80.6132 | $80.61 | $80.60 | $80.60 |
| Purchase #7 | $131.96 | 8.561% | $143.2571 | $143.26 | $143.25 | $143.30 |
| 7 purchase totals = | $610.38 | $661.7408 | $661.74 | $661.75 | $661.70 | |