| 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 | $173.74 | 3.599% | $179.9929 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $192.56 | 13.546% | $218.6442 | $218.64 | $218.65 | $218.60 |
| Purchase #3 | $164.84 | 11.327% | $183.5114 | $183.51 | $183.50 | $183.50 |
| Purchase #4 | $54.78 | 6.166% | $58.1577 | $58.16 | $58.15 | $58.20 |
| Purchase #5 | $172.88 | 6.783% | $184.6065 | $184.61 | $184.60 | $184.60 |
| Purchase #6 | $77.92 | 3.825% | $80.9004 | $80.90 | $80.90 | $80.90 |
| Purchase #7 | $31.62 | 5.377% | $33.3202 | $33.32 | $33.30 | $33.30 |
| 7 purchase totals = | $868.34 | $939.1333 | $939.13 | $939.10 | $939.10 | |