| 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 | $138.40 | 7.182% | $148.3399 | $148.34 | $148.35 | $148.30 |
| Purchase #2 | $114.78 | 6.380% | $122.103 | $122.10 | $122.10 | $122.10 |
| Purchase #3 | $80.32 | 3.454% | $83.0943 | $83.09 | $83.10 | $83.10 |
| Purchase #4 | $90.51 | 4.571% | $94.6472 | $94.65 | $94.65 | $94.60 |
| Purchase #5 | $187.59 | 8.229% | $203.0268 | $203.03 | $203.05 | $203.00 |
| Purchase #6 | $94.89 | 8.382% | $102.8437 | $102.84 | $102.85 | $102.80 |
| Purchase #7 | $141.51 | 11.736% | $158.1176 | $158.12 | $158.10 | $158.10 |
| 7 purchase totals = | $848.00 | $912.1725 | $912.17 | $912.20 | $912.00 | |