| 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 | $9.44 | 5.176% | $9.9286 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $125.57 | 8.114% | $135.7587 | $135.76 | $135.75 | $135.80 |
| Purchase #3 | $234.39 | 6.681% | $250.0496 | $250.05 | $250.05 | $250.00 |
| Purchase #4 | $183.79 | 8.148% | $198.7652 | $198.77 | $198.75 | $198.80 |
| Purchase #5 | $250.65 | 3.801% | $260.1772 | $260.18 | $260.20 | $260.20 |
| Purchase #6 | $145.63 | 11.683% | $162.644 | $162.64 | $162.65 | $162.60 |
| Purchase #7 | $79.81 | 8.228% | $86.3768 | $86.38 | $86.40 | $86.40 |
| 7 purchase totals = | $1,029.28 | $1,103.7001 | $1,103.71 | $1,103.75 | $1,103.70 | |