| 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 | $111.77 | 8.386% | $121.143 | $121.14 | $121.15 | $121.10 |
| Purchase #2 | $30.25 | 10.174% | $33.3276 | $33.33 | $33.35 | $33.30 |
| Purchase #3 | $62.35 | 3.300% | $64.4076 | $64.41 | $64.40 | $64.40 |
| Purchase #4 | $77.77 | 12.570% | $87.5457 | $87.55 | $87.55 | $87.50 |
| Purchase #5 | $176.36 | 4.255% | $183.8641 | $183.86 | $183.85 | $183.90 |
| Purchase #6 | $15.84 | 9.762% | $17.3863 | $17.39 | $17.40 | $17.40 |
| Purchase #7 | $130.29 | 13.450% | $147.814 | $147.81 | $147.80 | $147.80 |
| 7 purchase totals = | $604.63 | $655.4883 | $655.49 | $655.50 | $655.40 | |