| 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 | $159.61 | 12.595% | $179.7129 | $179.71 | $179.70 | $179.70 |
| Purchase #2 | $136.80 | 9.491% | $149.7837 | $149.78 | $149.80 | $149.80 |
| Purchase #3 | $5.30 | 6.270% | $5.6323 | $5.63 | $5.65 | $5.60 |
| Purchase #4 | $9.69 | 12.155% | $10.8678 | $10.87 | $10.85 | $10.90 |
| Purchase #5 | $214.61 | 10.855% | $237.9059 | $237.91 | $237.90 | $237.90 |
| Purchase #6 | $73.41 | 11.349% | $81.7413 | $81.74 | $81.75 | $81.70 |
| Purchase #7 | $221.41 | 10.708% | $245.1186 | $245.12 | $245.10 | $245.10 |
| 7 purchase totals = | $820.83 | $910.7625 | $910.76 | $910.75 | $910.70 | |