| 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 | $146.44 | 6.340% | $155.7243 | $155.72 | $155.70 | $155.70 |
| Purchase #2 | $51.37 | 3.825% | $53.3349 | $53.33 | $53.35 | $53.30 |
| Purchase #3 | $46.92 | 13.782% | $53.3865 | $53.39 | $53.40 | $53.40 |
| Purchase #4 | $147.89 | 8.184% | $159.9933 | $159.99 | $160.00 | $160.00 |
| Purchase #5 | $155.49 | 3.419% | $160.8062 | $160.81 | $160.80 | $160.80 |
| Purchase #6 | $26.28 | 7.558% | $28.2662 | $28.27 | $28.25 | $28.30 |
| Purchase #7 | $185.60 | 10.512% | $205.1103 | $205.11 | $205.10 | $205.10 |
| 7 purchase totals = | $759.99 | $816.6217 | $816.62 | $816.60 | $816.60 | |