| 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 | $131.60 | 4.862% | $137.9984 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $51.50 | 12.244% | $57.8057 | $57.81 | $57.80 | $57.80 |
| Purchase #3 | $137.27 | 8.190% | $148.5124 | $148.51 | $148.50 | $148.50 |
| Purchase #4 | $157.87 | 9.828% | $173.3855 | $173.39 | $173.40 | $173.40 |
| Purchase #5 | $106.44 | 10.195% | $117.2916 | $117.29 | $117.30 | $117.30 |
| Purchase #6 | $116.79 | 5.847% | $123.6187 | $123.62 | $123.60 | $123.60 |
| Purchase #7 | $129.58 | 9.587% | $142.0028 | $142.00 | $142.00 | $142.00 |
| 7 purchase totals = | $831.05 | $900.6151 | $900.62 | $900.60 | $900.60 | |