| 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 | $12.71 | 9.345% | $13.8977 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $88.84 | 3.566% | $92.008 | $92.01 | $92.00 | $92.00 |
| Purchase #3 | $208.72 | 11.666% | $233.0693 | $233.07 | $233.05 | $233.10 |
| Purchase #4 | $192.27 | 7.764% | $207.1978 | $207.20 | $207.20 | $207.20 |
| Purchase #5 | $58.72 | 6.398% | $62.4769 | $62.48 | $62.50 | $62.50 |
| Purchase #6 | $26.65 | 9.481% | $29.1767 | $29.18 | $29.20 | $29.20 |
| Purchase #7 | $50.80 | 9.189% | $55.468 | $55.47 | $55.45 | $55.50 |
| 7 purchase totals = | $638.71 | $693.2944 | $693.31 | $693.30 | $693.40 | |