| 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 | $122.76 | 13.507% | $139.3412 | $139.34 | $139.35 | $139.30 |
| Purchase #2 | $9.84 | 3.759% | $10.2099 | $10.21 | $10.20 | $10.20 |
| Purchase #3 | $34.63 | 9.420% | $37.8921 | $37.89 | $37.90 | $37.90 |
| Purchase #4 | $138.78 | 5.144% | $145.9188 | $145.92 | $145.90 | $145.90 |
| Purchase #5 | $155.38 | 5.813% | $164.4122 | $164.41 | $164.40 | $164.40 |
| Purchase #6 | $204.80 | 10.345% | $225.9866 | $225.99 | $226.00 | $226.00 |
| Purchase #7 | $103.64 | 4.224% | $108.0178 | $108.02 | $108.00 | $108.00 |
| 7 purchase totals = | $769.83 | $831.7786 | $831.78 | $831.75 | $831.70 | |