| 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 | $21.35 | 3.359% | $22.0671 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $31.26 | 6.718% | $33.36 | $33.36 | $33.35 | $33.40 |
| Purchase #3 | $182.46 | 8.681% | $198.2994 | $198.30 | $198.30 | $198.30 |
| Purchase #4 | $128.25 | 3.486% | $132.7208 | $132.72 | $132.70 | $132.70 |
| Purchase #5 | $155.77 | 10.187% | $171.6383 | $171.64 | $171.65 | $171.60 |
| Purchase #6 | $151.90 | 11.590% | $169.5052 | $169.51 | $169.50 | $169.50 |
| Purchase #7 | $77.70 | 7.660% | $83.6518 | $83.65 | $83.65 | $83.70 |
| 7 purchase totals = | $748.69 | $811.2426 | $811.25 | $811.20 | $811.30 | |