| 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 | $181.70 | 9.741% | $199.3994 | $199.40 | $199.40 | $199.40 |
| Purchase #2 | $108.56 | 12.596% | $122.2342 | $122.23 | $122.25 | $122.20 |
| Purchase #3 | $93.78 | 10.727% | $103.8398 | $103.84 | $103.85 | $103.80 |
| Purchase #4 | $156.94 | 13.634% | $178.3372 | $178.34 | $178.35 | $178.30 |
| Purchase #5 | $78.26 | 3.430% | $80.9443 | $80.94 | $80.95 | $80.90 |
| Purchase #6 | $157.75 | 13.587% | $179.1835 | $179.18 | $179.20 | $179.20 |
| Purchase #7 | $25.80 | 12.651% | $29.064 | $29.06 | $29.05 | $29.10 |
| 7 purchase totals = | $802.79 | $893.0024 | $892.99 | $893.05 | $892.90 | |