| 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 | $20.38 | 5.634% | $21.5282 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $211.98 | 10.815% | $234.9056 | $234.91 | $234.90 | $234.90 |
| Purchase #3 | $64.29 | 12.799% | $72.5185 | $72.52 | $72.50 | $72.50 |
| Purchase #4 | $52.40 | 10.872% | $58.0969 | $58.10 | $58.10 | $58.10 |
| Purchase #5 | $174.32 | 13.469% | $197.7992 | $197.80 | $197.80 | $197.80 |
| Purchase #6 | $181.62 | 5.122% | $190.9226 | $190.92 | $190.90 | $190.90 |
| Purchase #7 | $96.72 | 7.620% | $104.0901 | $104.09 | $104.10 | $104.10 |
| 7 purchase totals = | $801.71 | $879.8611 | $879.87 | $879.85 | $879.80 | |