| 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 | $182.67 | 4.773% | $191.3888 | $191.39 | $191.40 | $191.40 |
| Purchase #2 | $72.54 | 7.510% | $77.9878 | $77.99 | $78.00 | $78.00 |
| Purchase #3 | $117.45 | 4.310% | $122.5121 | $122.51 | $122.50 | $122.50 |
| Purchase #4 | $87.55 | 3.582% | $90.686 | $90.69 | $90.70 | $90.70 |
| Purchase #5 | $114.36 | 9.754% | $125.5147 | $125.51 | $125.50 | $125.50 |
| Purchase #6 | $40.90 | 9.407% | $44.7475 | $44.75 | $44.75 | $44.70 |
| Purchase #7 | $73.93 | 12.681% | $83.3051 | $83.31 | $83.30 | $83.30 |
| 7 purchase totals = | $689.40 | $736.1420 | $736.15 | $736.15 | $736.10 | |