| 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 | $144.30 | 3.549% | $149.4212 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $17.80 | 12.142% | $19.9613 | $19.96 | $19.95 | $20.00 |
| Purchase #3 | $71.47 | 8.538% | $77.5721 | $77.57 | $77.55 | $77.60 |
| Purchase #4 | $120.44 | 12.318% | $135.2758 | $135.28 | $135.30 | $135.30 |
| Purchase #5 | $108.25 | 7.371% | $116.2291 | $116.23 | $116.25 | $116.20 |
| Purchase #6 | $191.57 | 7.404% | $205.7538 | $205.75 | $205.75 | $205.80 |
| Purchase #7 | $237.66 | 5.544% | $250.8359 | $250.84 | $250.85 | $250.80 |
| 7 purchase totals = | $891.49 | $955.0492 | $955.05 | $955.05 | $955.10 | |