| 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 | $161.28 | 11.848% | $180.3885 | $180.39 | $180.40 | $180.40 |
| Purchase #2 | $32.47 | 13.181% | $36.7499 | $36.75 | $36.75 | $36.70 |
| Purchase #3 | $16.55 | 6.638% | $17.6486 | $17.65 | $17.65 | $17.60 |
| Purchase #4 | $13.74 | 9.562% | $15.0538 | $15.05 | $15.05 | $15.10 |
| Purchase #5 | $65.94 | 3.328% | $68.1345 | $68.13 | $68.15 | $68.10 |
| Purchase #6 | $182.98 | 5.353% | $192.7749 | $192.77 | $192.75 | $192.80 |
| Purchase #7 | $155.76 | 4.685% | $163.0574 | $163.06 | $163.05 | $163.10 |
| 7 purchase totals = | $628.72 | $673.8076 | $673.80 | $673.80 | $673.80 | |