| 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 | $100.42 | 9.595% | $110.0553 | $110.06 | $110.05 | $110.10 |
| Purchase #2 | $33.95 | 10.117% | $37.3847 | $37.38 | $37.40 | $37.40 |
| Purchase #3 | $246.49 | 7.455% | $264.8658 | $264.87 | $264.85 | $264.90 |
| Purchase #4 | $113.51 | 9.742% | $124.5681 | $124.57 | $124.55 | $124.60 |
| Purchase #5 | $111.49 | 5.647% | $117.7858 | $117.79 | $117.80 | $117.80 |
| Purchase #6 | $184.52 | 11.479% | $205.7011 | $205.70 | $205.70 | $205.70 |
| Purchase #7 | $27.30 | 11.347% | $30.3977 | $30.40 | $30.40 | $30.40 |
| 7 purchase totals = | $817.68 | $890.7585 | $890.77 | $890.75 | $890.90 | |