| 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 | $24.99 | 12.593% | $28.137 | $28.14 | $28.15 | $28.10 |
| Purchase #2 | $151.41 | 6.121% | $160.6778 | $160.68 | $160.70 | $160.70 |
| Purchase #3 | $174.59 | 4.117% | $181.7779 | $181.78 | $181.80 | $181.80 |
| Purchase #4 | $30.56 | 7.348% | $32.8055 | $32.81 | $32.80 | $32.80 |
| Purchase #5 | $38.59 | 9.549% | $42.275 | $42.28 | $42.30 | $42.30 |
| Purchase #6 | $247.81 | 9.571% | $271.5279 | $271.53 | $271.55 | $271.50 |
| Purchase #7 | $76.49 | 4.693% | $80.0797 | $80.08 | $80.10 | $80.10 |
| 7 purchase totals = | $744.44 | $797.2808 | $797.30 | $797.40 | $797.30 | |