| 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 | $244.35 | 10.826% | $270.8033 | $270.80 | $270.80 | $270.80 |
| Purchase #2 | $9.42 | 13.556% | $10.697 | $10.70 | $10.70 | $10.70 |
| Purchase #3 | $39.52 | 12.431% | $44.4327 | $44.43 | $44.45 | $44.40 |
| Purchase #4 | $128.39 | 8.498% | $139.3006 | $139.30 | $139.30 | $139.30 |
| Purchase #5 | $92.85 | 12.306% | $104.2761 | $104.28 | $104.30 | $104.30 |
| Purchase #6 | $89.74 | 4.848% | $94.0906 | $94.09 | $94.10 | $94.10 |
| Purchase #7 | $141.60 | 10.403% | $156.3306 | $156.33 | $156.35 | $156.30 |
| 7 purchase totals = | $745.87 | $819.9309 | $819.93 | $820.00 | $819.90 | |