| 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 | $77.64 | 6.439% | $82.6392 | $82.64 | $82.65 | $82.60 |
| Purchase #2 | $74.35 | 7.681% | $80.0608 | $80.06 | $80.05 | $80.10 |
| Purchase #3 | $199.38 | 3.756% | $206.8687 | $206.87 | $206.85 | $206.90 |
| Purchase #4 | $98.79 | 4.700% | $103.4331 | $103.43 | $103.45 | $103.40 |
| Purchase #5 | $143.67 | 3.474% | $148.6611 | $148.66 | $148.65 | $148.70 |
| Purchase #6 | $192.64 | 9.426% | $210.7982 | $210.80 | $210.80 | $210.80 |
| Purchase #7 | $80.38 | 10.443% | $88.7741 | $88.77 | $88.75 | $88.80 |
| 7 purchase totals = | $866.85 | $921.2352 | $921.23 | $921.20 | $921.30 | |