| 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 | $13.42 | 3.676% | $13.9133 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $138.95 | 9.139% | $151.6486 | $151.65 | $151.65 | $151.60 |
| Purchase #3 | $168.55 | 13.289% | $190.9486 | $190.95 | $190.95 | $190.90 |
| Purchase #4 | $65.68 | 4.744% | $68.7959 | $68.80 | $68.80 | $68.80 |
| Purchase #5 | $115.36 | 7.438% | $123.9405 | $123.94 | $123.95 | $123.90 |
| Purchase #6 | $9.55 | 8.124% | $10.3258 | $10.33 | $10.35 | $10.30 |
| Purchase #7 | $156.56 | 13.551% | $177.7754 | $177.78 | $177.80 | $177.80 |
| 7 purchase totals = | $668.07 | $737.3481 | $737.36 | $737.40 | $737.20 | |