| 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 | $117.97 | 12.561% | $132.7882 | $132.79 | $132.80 | $132.80 |
| Purchase #2 | $74.88 | 7.703% | $80.648 | $80.65 | $80.65 | $80.60 |
| Purchase #3 | $99.44 | 6.777% | $106.179 | $106.18 | $106.20 | $106.20 |
| Purchase #4 | $10.28 | 10.153% | $11.3237 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $81.40 | 4.465% | $85.0345 | $85.03 | $85.05 | $85.00 |
| Purchase #6 | $43.25 | 9.154% | $47.2091 | $47.21 | $47.20 | $47.20 |
| Purchase #7 | $77.57 | 4.668% | $81.191 | $81.19 | $81.20 | $81.20 |
| 7 purchase totals = | $504.79 | $544.3735 | $544.37 | $544.40 | $544.30 | |