| 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 | $27.79 | 10.492% | $30.7057 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $135.72 | 9.234% | $148.2524 | $148.25 | $148.25 | $148.30 |
| Purchase #3 | $112.98 | 13.600% | $128.3453 | $128.35 | $128.35 | $128.30 |
| Purchase #4 | $145.69 | 13.247% | $164.9896 | $164.99 | $165.00 | $165.00 |
| Purchase #5 | $36.69 | 6.613% | $39.1163 | $39.12 | $39.10 | $39.10 |
| Purchase #6 | $155.68 | 10.867% | $172.5977 | $172.60 | $172.60 | $172.60 |
| Purchase #7 | $191.73 | 13.367% | $217.3585 | $217.36 | $217.35 | $217.40 |
| 7 purchase totals = | $806.28 | $901.3655 | $901.38 | $901.35 | $901.40 | |