| 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 | $31.99 | 12.719% | $36.0588 | $36.06 | $36.05 | $36.10 |
| Purchase #2 | $197.36 | 7.422% | $212.0081 | $212.01 | $212.00 | $212.00 |
| Purchase #3 | $233.49 | 8.308% | $252.8883 | $252.89 | $252.90 | $252.90 |
| Purchase #4 | $234.35 | 6.218% | $248.9219 | $248.92 | $248.90 | $248.90 |
| Purchase #5 | $8.70 | 7.870% | $9.3847 | $9.38 | $9.40 | $9.40 |
| Purchase #6 | $145.27 | 3.250% | $149.9913 | $149.99 | $150.00 | $150.00 |
| Purchase #7 | $250.84 | 4.425% | $261.9397 | $261.94 | $261.95 | $261.90 |
| 7 purchase totals = | $1,102.00 | $1,171.1928 | $1,171.19 | $1,171.20 | $1,171.20 | |